use pull request instead of pull request target (#2782)

Author: roothorp

.github/workflows/test.yml

@@ -9,7 +9,7 @@ on:
     paths-ignore:
       - 'docs/**'
       - 'tools/**'
-  pull_request_target:
+  pull_request:
     types: [opened, synchronize, reopened, ready_for_review, converted_to_draft, labeled]
     branches:
       - '**'