fix: use correct token in pipeline

Author: brad-jones

.github/workflows/main.yml

@@ -39,7 +39,7 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      GITHUB_TOKEN: ${{ secrets.CANCEL_GITHUB_TOKEN }}
     steps:
       - uses: actions/checkout@v2
       - name: Read .go-version