chore: upgrade Java SDK to 2.3.0 (#106)

As part of this upgrade, Java publishing to maven central should now
work.

Author: fern-support

fern/generators.yml

@@ -54,7 +54,12 @@ groups:
   java-sdk:
     generators:
       - name: fernapi/fern-java-sdk
-        version: 2.2.0
+        version: 2.3.0
+        publish-metadata:
+          author: "SSOReady"
+          email: "[email protected]"
+          package-description: "The official Java library for SSOReady"
+          reference-url: "https://ssoready.com/docs"
         output:
           location: maven
           coordinate: com.ssoready:ssoready-java-sdk