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

@@ -10,7 +10,7 @@ on:
         description: "Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)"
         required: false
         default: false
-  pull_request_target:
+  pull_request:
     types: [opened, synchronize, reopened]
     paths:
       - "**.go"