feat: error serde

Author: kuhe

scripts/generate-clients/config.js

@@ -1,5 +1,9 @@
 // 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: "3769699491dcc1bd5ace2973f2efdf6d85b37cf4",
+  SMITHY_TS_COMMIT: "958ffaaa4a35e5baee93b2c92cfde2ed818f813b",
 };
+
+if (module.exports.SMITHY_TS_COMMIT.length < 40) {
+  throw new Error(`Configured SMITHY_TS_COMMIT=${module.exports.SMITHY_TS_COMMIT} must be long hash (40 char).`);
+}