fix: shared type import path

Author: Chase Coalwell

clients/node/client-rds-data-node/models/com/amazon/rdsdataservice.ts

@@ -2,7 +2,7 @@ import {
   SmithyException as $SmithyException,
   SmithyStructure as $SmithyStructure,
   TaggedUnion
-} from "../../../shared/sharedTypes";
+} from "../../../shared/shapeTypes";
 
 export type ArrayValue = TaggedUnion<{
   stringValues?: Array<string>;