Update branch filter in build-test-apk workflow

Removed branch filter for push events in workflow.

Author: patrickunterwegs

.github/workflows/build-test-apk.yml

@@ -2,7 +2,6 @@ name: Build Test APK
 on:
   pull_request:
   push:
-    branches: [ '**' ]
     branches-ignore:
       - 'dependabot/**'
       - 'l10n_develop'