feat: add weekly scheduled publish every Monday at 9:00 UTC

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: lduchosal

.github/workflows/publish.yml

@@ -1,6 +1,8 @@
 name: Publish Package
 
 on:
+  schedule:
+    - cron: '0 9 * * 1' # Every Monday at 9:00 UTC
   workflow_dispatch:
     inputs:
       bump_type:
@@ -41,7 +43,7 @@ jobs:
         git config user.email "github-actions[bot]@users.noreply.github.com"
 
     - name: Publish
-      run: sh publish.sh --ci --${{ inputs.bump_type }}
+      run: sh publish.sh --ci --${{ inputs.bump_type || 'patch' }}
       env:
         PDM_PUBLISH_USERNAME: __token__
         PDM_PUBLISH_PASSWORD: ${{ secrets.PYPI_TOKEN }}