chore(deps): bump pnpm/action-setup from 5.0.0 to 6.0.0

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@fc06bc1...08c4be7)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
           # Check out history for "Last Modified" markers in Nextra
           fetch-depth: 0
 
-      - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v4.4.0
+      - uses: pnpm/action-setup@08c4be7e2e672a47d11bd04269e27e5f3e8529cb # v6.0.0
         with:
           version: 10