🌱 Bump actions/cache from 4.2.0 to 4.2.1

Bumps [actions/cache](/~https://github.com/actions/cache) from 4.2.0 to 4.2.1.
- [Release notes](/~https://github.com/actions/cache/releases)
- [Changelog](/~https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@1bd1e32...0c907a7)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/pr.yml

@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
+    - uses: actions/cache@0c907a75c2c80ebcb7f088228285e798b750cf8f # v4.2.1
       with:
         # * Module download cache
         # * Build cache (Linux)