chore(actions): update github actions to v5 (#7421)

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

Author: renovate[bot]

.github/workflows/mcp-release-please.yml

@@ -88,7 +88,7 @@ jobs:
       # rule noted below for tag pushes.
       - name: Run release-please
         id: release
-        uses: googleapis/release-please-action@5c625bfb5d1ff62eadeeb3772007f7f66fdcf071 # v4.4.1
+        uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5.0.0
         with:
           config-file: release-please-config.json
           manifest-file: .release-please-manifest.json