Bump gautamkrishnar/keepalive-workflow version to 1.2.3

Author: pavelzw

template/.github/workflows/keep-alive.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: gautamkrishnar/keepalive-workflow@60b13c92aeda855e493b83aaf482c25da7e0043b
+      - uses: gautamkrishnar/keepalive-workflow@5b3128727d02fe1a892d0a2987517c9ec8ca7425
         with:
           commit_message: Ah ah ah, stayin' alive
           committer_username: ForrestQuant