delete version from status.required, add omitempty to Version (#684)

Author: FlorentinaSimlinger

api/v1/mongodbcommunity_types.go

@@ -54,7 +54,7 @@ type MongoDBCommunitySpec struct {
 // +kubebuilder:validation:Enum=ReplicaSet
 Type Type `json:"type"`
 // Version defines which version of MongoDB will be used
-Version string `json:"version"`
+Version string `json:"version,omitempty"`
 
 // Arbiters is the number of arbiters (each counted as a member) in the replica set
 // +optional