ci: remove orphaned upload-tag-name job output

Author: keelerm84

.github/workflows/release-please.yml

@@ -15,7 +15,6 @@ jobs:
 
     outputs:
       release-created: ${{ steps.release.outputs.release_created }}
-      upload-tag-name: ${{ steps.release.outputs.tag_name }}
 
     steps:
       - uses: googleapis/release-please-action@16a9c90856f42705d54a6fda1823352bdc62cf38 # v4.4.0