test: fix test type

Author: Dane Pilcher

packages/amplify-graphql-transformer/src/__tests__/graphql-transformer.test.ts

@@ -56,6 +56,7 @@ const defaultTransformConfig: TransformConfig = {
     enableTransformerCfnOutputs: true,
     allowDestructiveGraphqlSchemaUpdates: false,
     replaceTableUponGsiUpdate: false,
+    allowGen1Patterns: true,
   },
 };