fix: use matching branch name

Author: nijel

.github/workflows/uv-upgrade.yml

@@ -71,7 +71,7 @@ jobs:
       if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
       uses: peter-evans/create-pull-request@67ccf781d68cd99b580ae25a5c18a1cc84ffff1f # v7
       with:
-        branch: create-pull-request/yarn-update
+        branch: create-pull-request/uv-lock-update
         title: 'chore(deps): update lockfile'
         commit-message: 'chore(deps): update lockfile'