Add token

Author: dantleech

.github/workflows/release.yml

@@ -19,6 +19,8 @@ jobs:
     - run: npm build
     - name: "Release Extension"
       uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         upload_url: ${{ github.event.release.upload_url }}
         asset_path: ./artifacts/phpactor.vsix