chore(deps): update googleapis/release-please-action action to v4.3.0

Author: renovate[bot]

.github/workflows/release-please.yml

@@ -17,7 +17,7 @@ jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: googleapis/release-please-action@v4.2.0
+      - uses: googleapis/release-please-action@v4.3.0
         with:
           token: ${{ secrets.RELEASE_GH_TOKEN }}
           release-type: python