Add trusted publisher token permissions (#395)

Author: blink1073

.github/workflows/publish-release.yml

@@ -16,6 +16,8 @@ jobs:
   publish_release:
     runs-on: ubuntu-latest
     environment: release
+    permissions:
+      id-token: write
     steps:
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1