Merge pull request #306 from The-OpenROAD-Project/dependabot/github_actions/actions/cache-5

Bump actions/cache from 4 to 5

Author: maliberty

.github/workflows/buildifier.yaml

@@ -29,7 +29,7 @@ jobs:
 
       - name: Cache buildifier
         id: cache-buildifier
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ./buildifier
           key: ${{ runner.os }}-buildifier-${{ env.BUILDIFIER_VERSION }}