chore(deps-dev): Bump postcss and @angular-devkit/build-angular

[dependabot]

Bumps postcss and @angular-devkit/build-angular. These dependencies needed to be updated together.
Updates postcss from 8.5.15 to 8.5.26

Release notes

Sourced from postcss's releases.

8.5.26

• Fixed list.split() regression (by @​lazerg).
• Track symlinks in path protection in source map loading (by @​drengir1).

8.5.25

• Fixed 8.5.17 visitor regression.
• Fixed list.split() for non-string values (by @​amir-rezaei).

8.5.24

• Preserve the BOM after the processing (by @​hdimer).

8.5.23

• Do not load source map without opts.from for security reasons.

8.5.22

• Fixed custom property losing semicolon before a comment (by @​sarathfrancis90).

8.5.21

• Fixed childless at-rule losing semicolon before comment (by @​sarathfrancis90).
• Fixed docs (by @​isker).

8.5.20

• Fixed missing space if AtRule#params is set after (by @​sarathfrancis90).
• Fixed mixing AST error on warnings (by @​MahinAnowar).

8.5.19

• Fixed cleaning before for new nodes inserted to Root (by @​MahinAnowar).

8.5.18

• Restricted loading previous source maps file to the opts.from folder for security reasons (use unsafeMap: true to disable the check).

8.5.17

• Fixed Maximum call stack size exceeded error.
• Fixed Prototype hijacking for postcss.fromJSON().
• Fixed Input#origin() for unmapped end position (by @​chatman-media).

8.5.16

• Fixed Input#origin() position (by @​mizdra).
• Fixed raws after rehydrating a JSON AST (by @​sarathfrancis90).
• Fixed putting parent-less node in nodes of new node (by @​MahinAnowar).
• Fixed computing offset in positionBy() (by @​greymoth-jp).
• Fixed rangeBy() on index: 0 (by @​sarathfrancis90).

Changelog

Sourced from postcss's changelog.

8.5.26

• Fixed list.split() regression (by @​lazerg).
• Track symlinks in path protection in source map loading (by @​drengir1).

8.5.25

• Fixed 8.5.17 visitor regression.
• Fixed list.split() for non-string values (by @​amir-rezaei).

8.5.24

• Preserve the BOM after the processing (by @​hdimer).

8.5.23

• Do not load source map without opts.from for security reasons.

8.5.22

• Fixed custom property losing semicolon before a comment (by @​sarathfrancis90).

8.5.21

• Fixed childless at-rule losing semicolon before comment (by @​sarathfrancis90).
• Fixed docs (by @​isker).

8.5.20

• Fixed missing space if AtRule#params is set after (by @​sarathfrancis90).
• Fixed mixing AST error on warnings (by @​MahinAnowar).

8.5.19

• Fixed cleaning before for new nodes inserted to Root (by @​MahinAnowar).

8.5.18

• Restricted loading previous source maps file to the opts.from folder for security reasons (use unsafeMap: true to disable the check).

8.5.17

• Fixed Maximum call stack size exceeded error.
• Fixed Prototype hijacking for postcss.fromJSON().
• Fixed Input#origin() for unmapped end position (by @​chatman-media).

8.5.16

• Fixed Input#origin() position (by @​mizdra).
• Fixed raws after rehydrating a JSON AST (by @​sarathfrancis90).

... (truncated)

Commits

• 07b2577 Release 8.5.26 version
• 47de6b9 Update CI
• 1493a83 Fix Rule#selectors losing the empty selector (#2129)
• 180db16 Typo
• 29e9e00 Resolve symlinks before the previous-source-map containment check (#2125)
• 3ba8f84 Update dependencies
• 87e72f6 Update lock file
• caaeeb9 Upgrade nanoid to fix infinite loop on zero size (#2124)
• 3609b6f Explain how to type plugin options
• fbad419 docs: show ESM and TypeScript plugin declaration (#2118)
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by GitHub Actions, a new releaser for postcss since your current version.

Updates @angular-devkit/build-angular from 21.2.18 to 21.2.20

Release notes

Sourced from @​angular-devkit/build-angular's releases.

21.2.20

@​angular-devkit/build-angular

Commit	Description
	upgrade postcss to 8.5.23

@​angular/build

Commit	Description
	upgrade postcss to 8.5.23

21.2.19

@​angular-devkit/build-angular

Commit	Description
	update http-proxy-middleware to 3.0.7

Changelog

Sourced from @​angular-devkit/build-angular's changelog.

21.2.20 (2026-08-05)

@​angular-devkit/build-angular

Commit	Type	Description
972f6db7e9	fix	upgrade postcss to 8.5.23

@​angular/build

Commit	Type	Description
8de75ada50	fix	upgrade postcss to 8.5.23

20.3.33 (2026-08-05)

@​angular-devkit/build-angular

Commit	Type	Description
0b4008f17d	fix	upgrade postcss to 8.5.23

@​angular/build

Commit	Type	Description
fc861affcd	fix	upgrade postcss to 8.5.23

22.1.2 (2026-07-30)

@​angular/cli

Commit	Type	Description
57db27ea91	fix	add packages with built-in schematics to devDependencies only

@​angular/build

Commit	Type	Description
baed978885	fix	prevent IIFE wrapper interleaving for adjacent classes in minified files

... (truncated)

Commits

• 928eb73 release: cut the v21.2.20 release
• 972f6db fix(@​angular-devkit/build-angular): upgrade postcss to 8.5.23
• 8de75ad fix(@​angular/build): upgrade postcss to 8.5.23
• 1a72825 release: cut the v21.2.19 release
• df54298 fix(@​angular-devkit/build-angular): update http-proxy-middleware to 3.0.7
• See full diff in compare view

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