Bump actions/cache from 4 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build.yml

@@ -80,7 +80,7 @@ jobs:
         id: npm-cache-dir
         run: echo "dir=$(npm config get cache)" >> $GITHUB_OUTPUT
       - name: Cache NPM dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           # Cache entire NPM cache directory (see previous step)
           path: ${{ steps.npm-cache-dir.outputs.dir }}