Update publish.yml

Author: JasonGross

.github/workflows/publish.yml

@@ -155,6 +155,9 @@ jobs:
   bump-package-version:
     name: Bump package version
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
     if: ${{ startsWith(github.ref, 'refs/tags/') && github.event_name == 'release' }} # only publish to PyPI on tag pushes
 
     steps: