chore(codegen): update smithy hash (#6125)

Author: kuhe

codegen/smithy-aws-typescript-codegen/build.gradle.kts

@@ -36,7 +36,7 @@ buildscript {
 
 dependencies {
     // Smithy TypeScript
-    api("software.amazon.smithy.typescript:smithy-typescript-codegen:0.20.1")
+    api("software.amazon.smithy.typescript:smithy-typescript-codegen:0.21.0")
 
     // Smithy generic dependencies
     api("software.amazon.smithy:smithy-model:$smithyVersion")

scripts/generate-clients/config.js

@@ -1,7 +1,7 @@
 // Update this commit when taking up new changes from smithy-typescript.
 module.exports = {
   // Use full commit hash as we explicitly fetch it.
-  SMITHY_TS_COMMIT: "128d35f202593e5b94b6997e0cbe61401e875d69",
+  SMITHY_TS_COMMIT: "659a69077b1be88c58ebf6970de59fb77301a3ca",
 };
 
 if (module.exports.SMITHY_TS_COMMIT.length < 40) {