fix(cache): Add write permissions to clear cache workflow (#37953)

Co-authored-by: Sharra-writes <sharra-writes@github.com>

Author: AdrienPoupa

content/actions/writing-workflows/choosing-what-your-workflow-does/caching-dependencies-to-speed-up-workflows.md

@@ -342,6 +342,8 @@ on:
 jobs:
   cleanup:
     runs-on: ubuntu-latest
+    permissions:
+      actions: write
     steps:
       - name: Cleanup
         run: |