take out newline

Author: lg08

Diff for: birdie_snapshots/codegen_properties_mixed_test.accepted

@@ -81,4 +81,4 @@ fn helper__optional_property(
     option.Some(value) -> [#(key, to_json(value)), ..object]
     option.None -> object
   }
-}
+}

Diff for: birdie_snapshots/codegen_properties_optional_test.accepted

@@ -66,4 +66,4 @@ fn helper__optional_property(
     option.Some(value) -> [#(key, to_json(value)), ..object]
     option.None -> object
   }
-}
+}