fix: update pull_request_target to pull_request

Updating pull_request_target to pull_request.

see: https://issues.redhat.com/browse/SRVKP-7501

Author: chmouel

.github/workflows/kind-e2e-tests.yaml

@@ -13,7 +13,7 @@ on:
       - '*.*'
     branches:
       - main
-  pull_request_target:
+  pull_request:
     types: [opened, synchronize, reopened]
     paths:
       - "**.go"