chore: upgrade fern generators to latest versions

GitHub ref: refs/heads/main
GitHub repo: SchematicHQ/schematic-fern-config
Git SHA: 1e7016b

Author: schematic-bot

fern/generators.yml

@@ -48,7 +48,7 @@ groups:
   csharp-sdk:
     generators:
       - name: fernapi/fern-csharp-sdk
-        version: 2.66.9
+        version: 2.68.2
         github:
           repository: schematichq/schematic-csharp
           mode: pull-request
@@ -124,7 +124,7 @@ groups:
   go-sdk:
     generators:
       - name: fernapi/fern-go-sdk
-        version: 1.44.5
+        version: 1.44.6
         github:
           repository: schematichq/schematic-go
           mode: pull-request
@@ -144,7 +144,7 @@ groups:
   java-sdk:
     generators:
       - name: fernapi/fern-java-sdk
-        version: 4.9.1
+        version: 4.9.2
         metadata:
           reference-url: "https://schematichq.com"
           author: "Schematic"