Update ext-matrix-tests-php74.yml

Author: crazywhalecc

.github/workflows/ext-matrix-tests-php74.yml

@@ -2,6 +2,9 @@ name: Extension matrix tests (PHP 7.4)
 
 on:
   workflow_dispatch:
+  push:
+    branches:
+      - main
   schedule:
     - cron: "0 2 * * 5"