fix: set correct groupName tag for packages.operators.coreos.com

Seems like the groupName tag is not correct for the packagemanifest_types
located in both pkg/package-server/api/operators and
pkg/package-server/api/operators/v1

Both register.go files do point to the correct package name

Author: manusa

pkg/package-server/apis/operators/doc.go

@@ -1,5 +1,5 @@
 // +k8s:deepcopy-gen=package
 
 // Package operators is the internal version of the API.
-// +groupName=operators.coreos.com
+// +groupName=packages.operators.coreos.com
 package operators

pkg/package-server/apis/operators/v1/doc.go

@@ -3,5 +3,5 @@
 // +k8s:defaulter-gen=TypeMeta
 // +k8s:openapi-gen=true
 
-// +groupName=operators.coreos.com
+// +groupName=packages.operators.coreos.com
 package v1