(chore): upgrade versions to latest

Author: fern-api[bot]

fern/apis/api/generators.yml

@@ -1,5 +1,5 @@
 api:
-  specs: 
+  specs:
     - openapi: ./openapi.json
       overrides: ./openapi-overrides.yml
       settings:
@@ -10,8 +10,8 @@ groups:
     generators:
       - name: fernapi/fern-python-sdk
         version: 4.2.7
-        api: 
-          settings: 
+        api:
+          settings:
             unions: v1
         output:
           location: pypi
@@ -25,8 +25,8 @@ groups:
     generators:
       - name: fernapi/fern-typescript-node-sdk
         version: 0.40.5
-        api: 
-          settings: 
+        api:
+          settings:
             unions: v1
         output:
           location: npm
@@ -52,18 +52,18 @@ groups:
           password: ${MAVEN_PASSWORD}
         github:
           repository: VapiAI/server-sdk-java
-        config: 
+        config:
           client-class-name: Vapi
   go-sdk:
     generators:
       - name: fernapi/fern-go-sdk
-        version: 0.27.0
-        api: 
-          settings: 
-            unions: v1        
+        version: 0.28.0
+        api:
+          settings:
+            unions: v1
         github:
           repository: VapiAI/server-sdk-go
-        config: 
+        config:
           union: v1
   ruby-sdk:
     generators: