Adapt Java handwritten code to generated schema

Update handwritten Java constructor calls for generated 1.0.66 RPC type shape changes.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: stephentoub

java/src/main/java/com/github/copilot/CopilotClient.java

@@ -903,6 +903,7 @@ CompletableFuture<Void> updateSessionOptionsForMode(CopilotSession session, Bool
                 null, // workingDirectory
                 null, // availableTools
                 null, // excludedTools
+                null, // excludedBuiltinAgents
                 null, // toolFilterPrecedence
                 null, // enableScriptSafety
                 null, // shellInitProfile
@@ -940,7 +941,7 @@ CompletableFuture<Void> updateSessionOptionsForMode(CopilotSession session, Bool
                 null, // enableSessionStore
                 null, // enableSkills
                 null, // contextTier
-                null // responseBudget
+                null // sessionLimits
         );
 
         return session.getRpc().options.update(params).<Void>thenCompose(result -> {

java/src/main/java/com/github/copilot/CopilotSession.java

@@ -1995,7 +1995,7 @@ public CompletableFuture<Void> setModel(String model, String reasoningEffort, St
             if (modelCapabilities.getSupports() != null) {
                 var s = modelCapabilities.getSupports();
                 supports = new ModelCapabilitiesOverrideSupports(s.getVision().orElse(null),
-                        s.getReasoningEffort().orElse(null));
+                        s.getReasoningEffort().orElse(null), null);
             }
             ModelCapabilitiesOverrideLimits limits = null;
             if (modelCapabilities.getLimits() != null) {

java/src/test/java/com/github/copilot/generated/rpc/GeneratedRpcRecordsCoverageTest.java

@@ -834,7 +834,7 @@ void toolsListResult_nested() {
     void sessionModelSwitchToParams_nested_records() {
         var limitsVision = new ModelCapabilitiesOverrideLimitsVision(List.of("image/png", "image/jpeg"), 10L, 5000000L);
         var limits = new ModelCapabilitiesOverrideLimits(100000L, 8192L, 128000L, limitsVision);
-        var supports = new ModelCapabilitiesOverrideSupports(true, true);
+        var supports = new ModelCapabilitiesOverrideSupports(true, true, null);
         var capabilities = new ModelCapabilitiesOverride(supports, limits);
         var params = new SessionModelSwitchToParams("sess-m", "gpt-5", null, null, capabilities, null);