(namespace) remove PSA baseline enforcement

This PR removes the PSA baseline enforcement for workloads in the
openshift-marketplace namespace, so that the default restricted
profile can be enforced by default like other openshift-* namespaces.
This is possible due to the changes in
openshift/operator-framework-olm#349

Author: anik120

manifests/01_namespace.yaml

@@ -10,7 +10,4 @@ metadata:
     capability.openshift.io/name: "marketplace"
   labels:
     openshift.io/cluster-monitoring: "true"
-    pod-security.kubernetes.io/audit: baseline
-    pod-security.kubernetes.io/warn: baseline
-    pod-security.kubernetes.io/enforce: baseline
   name: "openshift-marketplace"