chore: update Nx to v21

[BioPhoton]

Precondition:

• feat: extend pkg targets push-based/nx-verdaccio#90

This PR includes:

• nx migrate latest
• run migrations
• small fixes for new Nx version in helpers
• due to version updates typescript and eslint tests changes. same for lighthouse e2e tests

migrations.json

```json { "migrations": [ { "version": "20.0.0-beta.7", "description": "Migration for v20.0.0-beta.7", "implementation": "./src/migrations/update-20-0-0/move-use-daemon-process", "package": "nx", "name": "move-use-daemon-process" }, { "version": "20.0.1", "description": "Set `useLegacyCache` to true for migrating workspaces", "implementation": "./src/migrations/update-20-0-1/use-legacy-cache", "x-repair-skip": true, "package": "nx", "name": "use-legacy-cache" }, { "version": "21.0.0-beta.8", "description": "Removes the legacy cache configuration from nx.json", "implementation": "./src/migrations/update-21-0-0/remove-legacy-cache", "package": "nx", "name": "remove-legacy-cache" }, { "version": "21.0.0-beta.8", "description": "Removes the legacy cache configuration from nx.json", "implementation": "./src/migrations/update-21-0-0/remove-custom-tasks-runner", "package": "nx", "name": "remove-custom-tasks-runner" }, { "version": "21.0.0-beta.11", "description": "Updates release version config based on the breaking changes in Nx v21", "implementation": "./src/migrations/update-21-0-0/release-version-config-changes", "package": "nx", "name": "release-version-config-changes" }, { "version": "21.0.0-beta.11", "description": "Updates release changelog config based on the breaking changes in Nx v21", "implementation": "./src/migrations/update-21-0-0/release-changelog-config-changes", "package": "nx", "name": "release-changelog-config-changes" }, { "version": "21.1.0-beta.2", "description": "Adds **/nx-rules.mdc and **/nx.instructions.md to .gitignore if not present", "implementation": "./src/migrations/update-21-1-0/add-gitignore-entry", "package": "nx", "name": "21-1-0-add-ignore-entries-for-nx-rule-files" }, { "version": "20.0.4-beta.0", "description": "Add gitignore entry for temporary vite config files.", "implementation": "./src/migrations/update-20-0-4/add-vite-temp-files-to-git-ignore", "package": "@nx/vite", "name": "update-20-0-4" }, { "version": "20.0.6-beta.0", "description": "Add gitignore entry for temporary vite config files and remove previous incorrect glob.", "implementation": "./src/migrations/update-20-0-4/add-vite-temp-files-to-git-ignore", "package": "@nx/vite", "name": "update-20-0-6" }, { "version": "20.3.0-beta.2", "description": "Add gitignore entry for temporary vitest config files.", "implementation": "./src/migrations/update-20-3-0/add-vitest-temp-files-to-git-ignore", "package": "@nx/vite", "name": "update-20-3-0" }, { "version": "20.5.0-beta.2", "description": "Install jiti as a devDependency to allow vite to parse TS postcss files.", "implementation": "./src/migrations/update-20-5-0/install-jiti", "package": "@nx/vite", "name": "update-20-5-0-install-jiti" }, { "version": "20.5.0-beta.3", "description": "Update resolve.conditions to include defaults that are no longer provided by Vite.", "implementation": "./src/migrations/update-20-5-0/update-resolve-conditions", "package": "@nx/vite", "name": "update-20-5-0-update-resolve-conditions" }, { "version": "20.5.0-beta.3", "description": "Add vite config temporary files to the ESLint configuration ignore patterns if ESLint is used.", "implementation": "./src/migrations/update-20-5-0/eslint-ignore-vite-temp-files", "package": "@nx/vite", "name": "eslint-ignore-vite-temp-files" }, { "cli": "nx", "version": "20.2.0-beta.2", "description": "Update the ModuleFederationConfig import use @nx/module-federation.", "factory": "./src/migrations/update-20-2-0/migrate-mf-imports-to-new-package", "package": "@nx/react", "name": "update-20-2-0-update-module-federation-config-import" }, { "cli": "nx", "version": "20.2.0-beta.2", "description": "Update the withModuleFederation import use @nx/module-federation/webpack.", "factory": "./src/migrations/update-20-2-0/migrate-with-mf-import-to-new-package", "package": "@nx/react", "name": "update-20-2-0-update-with-module-federation-import" }, { "cli": "nx", "version": "20.3.0-beta.2", "description": "If workspace includes Module Federation projects, ensure the new @nx/module-federation package is installed.", "factory": "./src/migrations/update-20-3-0/ensure-nx-module-federation-package", "package": "@nx/react", "name": "ensure-nx-module-federation-package" }, { "cli": "nx", "version": "20.4.0-beta.0", "description": "Add NX_MF_DEV_REMOTES to inputs for task hashing when '@nx/webpack:webpack' or '@nx/rspack:rspack' is used for Module Federation.", "factory": "./src/migrations/update-18-0-0/add-mf-env-var-to-target-defaults", "package": "@nx/react", "name": "add-mf-env-var-to-target-defaults" }, { "cli": "nx", "version": "21.0.0-beta.11", "description": "Replaces `classProperties.loose` option with `loose`.", "factory": "./src/migrations/update-21-0-0/update-babel-loose", "package": "@nx/react", "name": "update-21-0-0-update-babel-loose" } ] }

</details>

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---

☁️ Nx Cloud last updated this comment at 2025-08-26 22:52:28 UTC

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commit: 3ed3903

[github-actions]

Code PushUp

🤨 Code PushUp report has both improvements and regressions – compared current commit e8944b6 with previous commit 56f1c4c.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Security	🔴 0	🟡 64
Updates	🟡 77	🟡 85
Performance	🔴 32	🔴 33
Code coverage	🟢 91	🟢 90
Documentation	🔴 23	🔴 23
Accessibility	🟢 92	🟢 92	–
Best Practices	🟢 100	🟢 100	–
SEO	🟡 61	🟡 61	–
Type Safety	🟢 100	🟢 100	–
Bug prevention	🟢 100	🟢 100	–
Miscellaneous	🟢 100	🟢 100	–
Code style	🟢 100	🟢 100	–

👍 3 groups improved, 👎 2 groups regressed, 👍 6 audits improved, 👎 4 audits regressed, 14 audits changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
JS Packages	NPM audit	🔴 0	🟡 64
JS Packages	NPM outdated dependencies	🟡 77	🟡 85
Lighthouse	Performance	🔴 32	🔴 33
Code coverage	Code coverage metrics	🟢 91	🟢 90
JSDoc coverage	Documentation coverage	🔴 23	🔴 23

16 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
JS Packages	Vulnerabilities for NPM prod dependencies.	🟥 10 vulnerabilities (1 critical, 2 high, 7 low)	🟨 8 vulnerabilities (1 high, 7 low)
Lighthouse	Avoids enormous network payloads	🟩 Total size was 2,665 KiB	🟨 Total size was 2,677 KiB
JS Packages	Outdated NPM dev dependencies.	🟨 57 outdated package versions (30 major, 21 minor, 6 patch)	🟨 51 outdated package versions (21 major, 25 minor, 5 patch)
JS Packages	Outdated NPM prod dependencies.	🟨 17 outdated package versions (5 major, 7 minor, 5 patch)	🟨 16 outdated package versions (3 major, 8 minor, 5 patch)
Lighthouse	First Contentful Paint	🟥 3.3 s	🟥 3.1 s
Lighthouse	Speed Index	🟥 7.5 s	🟥 7.3 s
Lighthouse	Total Blocking Time	🟥 3,780 ms	🟥 2,850 ms
Code coverage	Line coverage	🟨 87.6 %	🟨 87.5 %
Code coverage	Function coverage	🟩 93.2 %	🟩 93.1 %
JSDoc coverage	Variables coverage	🟥 227 undocumented variables	🟥 229 undocumented variables
Lighthouse	Minimizes main-thread work	🟥 13.0 s	🟥 11.2 s
Lighthouse	JavaScript execution time	🟥 5.6 s	🟥 4.7 s
Lighthouse	Largest Contentful Paint	🟥 11.3 s	🟥 12.3 s
Lighthouse	Max Potential First Input Delay	🟥 1,020 ms	🟥 1,690 ms
Lighthouse	Server Backend Latencies	🟩 1,540 ms	🟩 2,040 ms
Lighthouse	Metrics	🟩 100%	🟩 100%
Lighthouse	Time to Interactive	🟥 17.3 s	🟥 17.6 s
Lighthouse	Remove duplicate modules in JavaScript bundles	🟥 Potential savings of 91 KiB	🟥 Potential savings of 91 KiB
Lighthouse	Reduce unused JavaScript	🟥 Potential savings of 613 KiB	🟥 Potential savings of 582 KiB
Lighthouse	Uses efficient cache policy on static assets	🟨 30 resources found	🟨 30 resources found
Lighthouse	Reduce unused CSS	🟥 Potential savings of 116 KiB	🟥 Potential savings of 113 KiB
JS Packages	Vulnerabilities for NPM dev dependencies.	🟥 35 vulnerabilities (8 critical, 9 high, 9 moderate, 9 low)	🟥 12 vulnerabilities (1 critical, 6 moderate, 5 low)
Lighthouse	Initial server response time was short	🟩 Root document took 450 ms	🟩 Root document took 450 ms
Lighthouse	Network Round Trip Times	🟩 40 ms	🟩 40 ms

586 other audits are unchanged.