meta: bump actions/cache from 4.0.2 to 4.1.2

Bumps [actions/cache](https://github.com/actions/cache) from 4.0.2 to 4.1.2.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@0c45773...6849a64)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/update-v8.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Cache node modules and update-v8
-        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9  # v4.0.2
+        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a  # v4.1.2
         id: cache-v8-npm
         env:
           cache-name: cache-v8-npm