Update mortgage API dependencies to release/v0.19

api/go.mod

@@ -4,7 +4,7 @@ go 1.16
 
 require (
 	github.com/golang/protobuf v1.4.3
-	gitlab.mashroom.com/mashroom/backend/common/api v0.0.0-20211112161713-ddefbaaa83b6
+	gitlab.mashroom.com/mashroom/backend/common/api v0.0.0-20211213122854-6bffe476d045
 	google.golang.org/grpc v1.35.0
 	google.golang.org/protobuf v1.25.0
 )