fix: add environment to pypi publish

Author: gadomski

.github/workflows/pypi.yaml

@@ -165,6 +165,9 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
     needs: [linux, musllinux, macos, sdist]
+    environment:
+      name: pypi
+      url: https://pypi.org/p/stacrs
     permissions:
       id-token: write
       contents: write