respect nullable schemas (#320)

Co-authored-by: Deep Singhvi <deep@buildwithfern.com>

Author: fern-support

fern/apis/api/generators.yml

@@ -6,6 +6,7 @@ api:
       settings:
         title-as-schema-name: false
         coerce-enums-to-literals: false
+        respect-nullable-schemas: true
 groups:
   python-sdk:
     generators:
@@ -28,7 +29,7 @@ groups:
   ts-sdk:
     generators:
       - name: fernapi/fern-typescript-node-sdk
-        version: 0.49.3
+        version: 0.51.3
         disable-examples: true
         api:
           settings: