ci: retry push with rebase to prevent version bump race condition [skip ci]

.gitea/workflows/build.yml

@@ -45,7 +45,11 @@ jobs:
           git config user.email "actions@github.com"
           git add package.json
           git commit -m "chore: bump version to ${{ steps.bump.outputs.VERSION }} [skip ci]"
-          git push
+          for i in 1 2 3; do
+            git pull --rebase origin master && git push && break
+            echo "Push attempt $i failed, retrying..."
+            sleep 3
+          done
 
   build-and-release:
     runs-on: ubuntu-latest