fix: pin release-please node 24 action

Author: hindermath

.github/workflows/release-please.yml

@@ -9,14 +9,12 @@ permissions:
   contents: write
   pull-requests: write
 
-env:
-  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
-
 jobs:
   release-please:
     runs-on: ubuntu-latest
     steps:
-      - uses: googleapis/release-please-action@v4
+      # Pinned Node.js 24-capable upstream SHA until the next tagged v4 release targets node24.
+      - uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           config-file: release-please-config.json