Use trailing dots in method chain

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: namedgraph

src/main/java/com/atomgraph/linkeddatahub/server/filter/request/ProxyRequestFilter.java

@@ -151,9 +151,9 @@ else if (agentContext instanceof IDTokenSecurityContext idTokenSecurityContext)
 
         try
         {
-            Invocation.Builder builder = target.request()
-                .accept(readableMediaTypesArray)
-                .header(HttpHeaders.USER_AGENT, GraphStoreClient.USER_AGENT);
+            Invocation.Builder builder = target.request().
+                accept(readableMediaTypesArray).
+                header(HttpHeaders.USER_AGENT, GraphStoreClient.USER_AGENT);
 
             Response clientResponse = requestContext.hasEntity()
                 ? builder.method(requestContext.getMethod(),