Run Python build on pushes to any branch

Replace explicit branch list (main, master) with a wildcard ('**') in .github/workflows/build-python.yml so the workflow triggers on pushes to any branch. Keeps workflow_dispatch and other settings unchanged; this ensures CI runs for feature branches and other non-main branches.

Author: FeodorFitsner

.github/workflows/build-python.yml

@@ -3,8 +3,7 @@ name: Build Python Packages
 on:
   push:
     branches:
-      - main
-      - master
+      - '**'
   workflow_dispatch:
 
 env: