ci: add e2e kustomization.yaml to .gitignore

Running e2e tests generates temporary kustomization.yaml files.
The uncommitted ci task would fail if it finds one of these during its
run, so we add the path to the .gitignore.

Fixes #111

Signed-off-by: Francesco Canovai <[email protected]>

Author: fcanovai

.gitignore

@@ -37,6 +37,8 @@ go.work
 
 # E2e test artifacts
 test/e2e/bin
+test/e2e/kustomization.yaml
+
 # Test registry certificates
 certs/
 # Utility dir for manifest build