update the base_ref

Author: lahirumaramba

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
     #   3. with the label 'release:publish', and
     #   4. the title prefix '[chore] Release '.
     if: github.event.pull_request.merged &&
-      github.ref == 'refs/heads/dev' &&
+      github.base_ref == 'dev' &&
       contains(github.event.pull_request.labels.*.name, 'release:publish') &&
       startsWith(github.event.pull_request.title, '[chore] Release ')