ci: Update tombi.yaml

Author: sorairolake

.github/workflows/tombi.yaml

@@ -22,6 +22,8 @@ jobs:
         uses: actions/checkout@v6
       - name: Setup Tombi
         uses: tombi-toml/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Run formatter in check mode
         run: tombi format --check
       - name: Run linter