CLOUDP-196969 Updated the operator version (#261)

* CLOUDP-196969 Updated the operator version

* Addressed comments

Author: slaskawi

mongodb-enterprise-multi-cluster.yaml

@@ -137,7 +137,7 @@ spec:
         runAsUser: 2000
       containers:
         - name: mongodb-enterprise-operator-multi-cluster
-          image: "quay.io/mongodb/mongodb-enterprise-operator:1.19.1"
+          image: "quay.io/mongodb/mongodb-enterprise-operator-ubi:1.21.0"
           imagePullPolicy: Always
           args:
             - -watch-resource=mongodb

mongodb-enterprise.yaml

@@ -219,7 +219,7 @@ spec:
         runAsUser: 2000
       containers:
         - name: mongodb-enterprise-operator
-          image: "quay.io/mongodb/mongodb-enterprise-operator-ubi:1.20.1"
+          image: "quay.io/mongodb/mongodb-enterprise-operator-ubi:1.21.0"
           imagePullPolicy: Always
           args:
             - -watch-resource=mongodb