execute test workflow additionally on pull requests to build contributors changes

Author: brainelectronics

.github/workflows/test.yml

@@ -13,6 +13,10 @@ on:
     branches-ignore:
       - 'main'
       - 'develop'
+  pull_request:
+    branches:
+      - 'main'
+      - 'develop'
 
 permissions:
   contents: read