fix: override typescript version for typedoc (smithy-lang#561)

Co-authored-by: Eduardo Rodrigues <[email protected]>

Author: eduardomourar

smithy-typescript-codegen/src/main/resources/software/amazon/smithy/typescript/codegen/base-package.json

@@ -28,6 +28,11 @@
     "ts-jest": "^26.4.1",
     "typescript": "~4.1.2"
   },
+  "overrides": {
+    "typedoc": {
+      "typescript": "~4.6.2"
+    }
+  },
   "engines": {
     "node": ">=12.0.0"
   },