chore(deps): update googleapis/release-please-action digest to 16a9c90

Author: renovate[bot]

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
         with:
           app-id: ${{ secrets.RELEASE_GITHUB_APP_ID}}
           private-key: ${{ secrets.RELEASE_GITHUB_APP_KEY }}
-      - uses: googleapis/release-please-action@7987652d64b4581673a76e33ad5e98e3dd56832f # v4
+      - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4
         id: release
         with:
           token: ${{ steps.create-iat.outputs.token }}