chore(codegen): update commit hash

Author: smilkuri

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: "b01c20d144cf1b1fffb9fe8eb35c47e864c1d04a",
+  SMITHY_TS_COMMIT: "fb9d29d3c47ee3dd3218f7074959faf05366b93c",
 };
 
 if (module.exports.SMITHY_TS_COMMIT.length < 40) {