chore(deps): update actions/cache action to v5 (#776)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/main.yml

@@ -62,7 +62,7 @@ jobs:
 
       - name: Cache Bazel stuff
         if: ${{ matrix.java-version == '21' }}
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
+        uses: actions/cache@9255dc7a253b0ccc959486e2bca901246202afeb # v5
         with:
           path: |
             ~/.cache/bazel