(chore): upgrade versions to latest

Author: fern-api[bot]

fern/apis/api/generators.yml

@@ -47,7 +47,7 @@ groups:
   java-sdk:
     generators:
       - name: fernapi/fern-java-sdk
-        version: 2.9.0
+        version: 2.10.4
         output:
           location: maven
           coordinate: dev.vapi:server-sdk