Update turbo to 2.6.3

[Copilot]

Ran npx @turbo/codemod@latest update to upgrade turbo from 2.5.5 to 2.6.3. No codemods were required for this version bump.

Changelog

Changed

• Updated turbo from ^2.5.5 to ^2.6.3

Rollout strategy

• Patch release
• Minor release
• Major release; if selected, include a written rollout or migration plan
• None; if selected, include a brief description as to why

Testing & Reviewing

Build and type-check validated against all packages.

Merge checklist

• Added/updated tests
• Added/updated documentation
• Added/updated previews (Storybook)
• Changes are SSR compatible
• Tested in Chrome
• Tested in Firefox
• Tested in Safari
• Tested in Edge
• (GitHub staff only) Integration tests pass at github/github (Learn more about how to run integration tests)

Original prompt

Run npx @turbo/codemod@latest update to update the project to the latest version of turbo

---

💬 We'd love your input! Share your thoughts on Copilot coding agent in our 2 minute survey.

[changeset-bot]

⚠️ No Changeset found

Latest commit: dff4017

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

[Copilot]

Pull request overview

This PR updates Turbo from version 2.5.5 to 2.6.3 using the official @turbo/codemod tool. The update includes all platform-specific Turbo packages and has been validated with successful builds and type-checking. The existing turbo.json configuration already uses the modern format with the "tasks" key, so no configuration changes were needed. An incidental change to @primer/behaviors in the lock file aligns it with the caret range already specified in the source package.json.

Key Changes

• Updated Turbo and all platform-specific packages from 2.5.5 to 2.6.3
• Lock file alignment for @primer/behaviors (cosmetic change from "1.9.0" to "^1.9.0")

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.

File	Description
package.json	Updated turbo dependency from ^2.5.5 to ^2.6.3
package-lock.json	Updated turbo and all platform-specific turbo packages to 2.6.3, with integrity hashes; aligned @primer/behaviors to use caret range