chore: update CODEOWNERS

Author: spliffone

CODEOWNERS

@@ -22,7 +22,8 @@ api-goldens/element-ng/data-range-filter/ @siemens/siemens-element-owners @dr-it
 api-goldens/element-ng/datepicker/ @siemens/siemens-element-owners @dr-itz @spliffone
 api-goldens/element-ng/filtered-search/ @siemens/siemens-element-owners @chintankavathia @spliffone
 api-goldens/element-ng/form/ @siemens/siemens-element-owners @spliffone
-api-goldens/element-ng/formly/ @siemens/siemens-element-owners @chintankavathia
+api-goldens/element-ng/formly/ @siemens/siemens-element-owners @chintankavathia @spliffone
+api-goldens/element-ng/formly-legacy/ @siemens/siemens-element-owners @chintankavathia @spliffone
 api-goldens/element-ng/ip-input/ @siemens/siemens-element-owners @spliffone
 api-goldens/element-ng/landing-page/ @siemens/siemens-element-owners @dauriamarco
 api-goldens/element-ng/side-panel/ @siemens/siemens-element-owners @ljanner