Bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

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

.github/workflows/build.yml

@@ -149,7 +149,7 @@ jobs:
       # Configure and build OpenDDS (using cache)
       - name: 'Check Build Cache'
         id: cache-build
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ env.MATRIX_MD5 }}.tar.xz
           key: c01_${{ env.MATRIX_MD5 }}_${{ env.COMPILER_MD5 }}_${{ env.ACE_COMMIT }}_${{ env.DDS_COMMIT }}_${{ env.CONFIG_MD5 }}