fix error

Author: mxsm

.github/workflows/label-on-approval.yml

@@ -18,7 +18,6 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.PAT_TOKEN }}
         with:
           script: |
-            const context = github.context;
             const approved = context.payload.review.state === 'approved';
             const owner = context.repo.owner;
             const repo = context.repo.repo;