add environment to release workflow

Author: the-roaring

.github/workflows/release.yml

@@ -12,6 +12,7 @@ jobs:
     # Only run when changeset PR is merged
     if: github.event.pull_request.merged == true && github.event.pull_request.head.ref == 'changeset-release'
     runs-on: ubuntu-latest
+    environment: pypi
     permissions:
       contents: write
       id-token: write  # For PyPI trusted publishing