Update github actions pipeline

Author: MindPolaris

.github/workflows/github-actions.yml

@@ -1,8 +1,8 @@
 name: Database assertions pipeline
-on: [push, pull_request]
+on: [pull_request]
 jobs:
   symfony:
-    name: Symfony (PHP ${{ matrix.php-versions }} on ubuntu-latest
+    name: (PHP ${{ matrix.php-versions }} on ubuntu-latest
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false