ci: fix update-maintainers reference location (#7357)

Moved from scripts to lib/python and forgot to update action

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>

.github/workflows/update-maintainers.yml

@@ -47,7 +47,7 @@ jobs:
       - name: Generate updated maintainers list
         run: |
           echo "📋 Generating updated all-maintainers.nix..."
-          python3 ./scripts/generate-all-maintainers.py
+          ./lib/python/generate-all-maintainers.py
       - name: Check for changes
         id: check-changes
         run: "if git diff --quiet all-maintainers.nix; then\n  echo \"No changes to all-maintainers.nix\"\n  echo \"has_changes=false\" >> \"$GITHUB_OUTPUT\"\nelse\n  echo \"Changes detected in all-maintainers.nix\"\n  echo \"has_changes=true\" >> \"$GITHUB_OUTPUT\"\n  \n  # Get change statistics\n  added=$(git diff --numstat all-maintainers.nix | cut -f1)\n  removed=$(git diff --numstat all-maintainers.nix | cut -f2)\n  echo \"changes_summary=+$added -$removed lines\" >> \"$GITHUB_OUTPUT\"\nfi\n"
@@ -80,7 +80,7 @@ jobs:
 
           Changes: ${{ steps.check-changes.outputs.changes_summary || 'No content changes' }}
 
-          Generated by: scripts/generate-all-maintainers.py"
+          Generated by: lib/python/generate-all-maintainers.py"
 
           # Push the branch
           git push origin "$branch_name"
@@ -103,7 +103,7 @@ jobs:
 
           ## 🤖 Automation
 
-          - **Generated by:** `scripts/generate-all-maintainers.sh`
+          - **Generated by:** `lib/python/generate-all-maintainers.sh`
           - **Trigger:** ${{ github.event_name == 'schedule' && 'Scheduled weekly update' || 'Manual workflow dispatch' }}
           - **Validation:** File syntax verified with `nix eval`