use pac environment for e2e tests

require manual approval before executing sensitive steps (e.g.,
accessing secrets).

Author: chmouel

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

@@ -22,6 +22,7 @@ jobs:
       cancel-in-progress: true
     name: e2e tests
     runs-on: ubuntu-latest
+    environment: pac # make sure to create the environment in the repo settings for manual approval
     strategy:
       matrix:
         provider: [providers, gitea_others]