chore: Update googleapis/release-please-action action to v5

Author: renovate[bot]

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: Run release-please
         id: release
-        uses: googleapis/release-please-action@v4
+        uses: googleapis/release-please-action@v5
         with:
           target-branch: main
           token: ${{ secrets.FLUENCEBOT_RELEASE_PLEASE_PAT }}