chore: upgrade ts sdk to 0.49.3 (#277)

Author: dsinghvi

fern/apis/api/generators.yml

@@ -28,7 +28,7 @@ groups:
   ts-sdk:
     generators:
       - name: fernapi/fern-typescript-node-sdk
-        version: 0.42.7
+        version: 0.49.3
         disable-examples: true
         api:
           settings: