Apply: Migration from CSA to SSA: set the operation to Apply

If we don't, the (kops,Update) managed blocks are treated as different
from the (kops,Apply) block.  This causes conflicts when the two
blocks specific incompatible values.

Issue #14520 (I believe it is the fix!)

pkg/applylib/applyset/applyset.go

@@ -191,6 +191,11 @@ func createManagedFieldPatch(currentObject *unstructured.Unstructured) ([]byte,
 		fixedManagedField := managedField.DeepCopy()
 		if managedField.Manager == "kubectl-edit" || managedField.Manager == "kubectl-client-side-apply" {
 			fixedManagedField.Manager = "kops"
+			fixedManagedField.Operation = "Apply"
+		}
+		// In case we have a kops & Update manager
+		if fixedManagedField.Manager == "kops" && fixedManagedField.Operation == "Update" {
+			fixedManagedField.Operation = "Apply"
 		}
 		fixedManagedFields = append(fixedManagedFields, *fixedManagedField)
 	}