ci: lower release please version to v3

V4 doesn't sign off commits properly.

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

.github/workflows/release.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: googleapis/release-please-action@v4
+      - uses: googleapis/release-please-action@v3
         id: release
         with:
           token: ${{secrets.RELEASE_PLEASE_ACTION_TOKEN}}