Secrets manager: create secure value using the active keeper (#114039)

* Secrets manager: create secure value using the active keeper

* SecureValueService.Update: fetch secure value from db to get the keeper

* fix keeper_store_test.go

* SecureValueService: fix bug in update where the current version keeper wasn't being passed to the createNewVersion method

* make gofmt

* remove outdated test

* update TestModel

* undo enterprise_imports changes

* use xkube.Namespace

* migrator: set secret_secure_value.keeper to 'system' when the column is null

* indent cue

* fix tests

* fix enterprise imports

* properly fix enterprise imports

* make update-workspace

* go mod tidy

---------

Co-authored-by: Matheus Macabu <macabu.matheus@gmail.com>

pkg/registry/apis/secret/validator/secure_value.go

@@ -110,11 +110,6 @@ func validateSecureValueUpdate(sv, oldSv *secretv1beta1.SecureValue) field.Error
 		}
 	}
 
-	// Keeper cannot be changed.
-	if sv.Spec.Keeper != oldSv.Spec.Keeper {
-		errs = append(errs, field.Forbidden(field.NewPath("spec"), "the `keeper` cannot be changed"))
-	}
-
 	return errs
 }