Removing sample awxmeshingress to fix CI

sample are used in CI for validation test

in current implementation we only support openshift route this will not work on kind clusters correctly and having the sample is causing CI failure

config/samples/awx_v1alpha1_awxmeshingress.yaml

@@ -1,6 +0,0 @@
-apiVersion: awx.ansible.com/v1alpha1
-kind: AWXMeshIngress
-metadata:
-  name: awxmeshingress-sample
-spec:
-  deployment_name: example-awx