chore: update ci create tag on dev branch (#32)

Author: Minh141120

.github/workflows/upstream-sync.yml

@@ -160,12 +160,7 @@ jobs:
         # Create tag using master branch commit count
         TAG_NAME="b$COMMIT_COUNT"
         
-        # Check if tag exists on dev branch
-        if git ls-remote --tags origin refs/tags/$TAG_NAME | grep -q refs/tags/$TAG_NAME; then
-          echo "Tag $TAG_NAME already exists on dev branch"
-        else
-          # Create tag on the current commit (dev branch HEAD after merge)
-          git tag "$TAG_NAME"
-          git push origin "$TAG_NAME"
-          echo "Tag $TAG_NAME created successfully (total commits from master: $COMMIT_COUNT)"
-        fi
+        # Create tag on the current commit (dev branch HEAD after merge)
+        git tag "$TAG_NAME"
+        git push origin "$TAG_NAME"
+        echo "Tag $TAG_NAME created successfully (total commits from master: $COMMIT_COUNT)"