Removed deprecated annotation

Since version OCP version 4.14 the annotation `operators.openshift.io/infrastructure-features`
was removed replaced by `features.operators.openshift.io/disconnected`
already added in openstack-k8s-operators#384

Signed-off-by: Roberto Alfieri <ralfieri@redhat.com>

rh-pre-commit.version: 2.3.0
rh-pre-commit.check-secrets: ENABLED

config/manifests/bases/openstack-ansibleee-operator.clusterserviceversion.yaml

@@ -12,7 +12,6 @@ metadata:
     features.operators.openshift.io/token-auth-azure: "false"
     features.operators.openshift.io/token-auth-gcp: "false"
     operatorframework.io/suggested-namespace: openstack
-    operators.openshift.io/infrastructure-features: '["disconnected"]'
     operators.operatorframework.io/operator-type: non-standalone
   name: openstack-ansibleee-operator.v0.0.0
   namespace: placeholder