(chore): upgrade versions to latest (#61)

Co-authored-by: fern-api[bot] <115122769+fern-api[bot]@users.noreply.github.com>

Author: fern-api[bot]

fern/apis/api/generators.yml

@@ -58,7 +58,7 @@ groups:
   go-sdk:
     generators:
       - name: fernapi/fern-go-sdk
-        version: 0.31.2
+        version: 0.33.0
         api:
           settings:
             unions: v1