Update protoc setup token

Signed-off-by: RainbowMango <qdurenhongcai@gmail.com>

.github/workflows/ci.yml

@@ -44,7 +44,9 @@ jobs:
         uses: arduino/setup-protoc@v1
         with:
           version: '3.x'
-          repo-token: ${{ secrets.GITHUB_TOKEN_FOR_SETUP_PROTOC }}
+          # Use the automatic token, so that this task can be run in the forked repo.
+          # https://docs.github.com/en/actions/security-guides/automatic-token-authentication
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: verify codegen
         run: hack/verify-codegen.sh
       - name: verify crdgen