fix(core): prevent duplicate tool approval entries in auto-saved.toml (#19487)

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

packages/core/src/agents/remote-invocation.ts

@@ -117,8 +117,8 @@ export class RemoteAgentInvocation extends BaseToolInvocation<
       type: 'info',
       title: `Call Remote Agent: ${this.definition.displayName ?? this.definition.name}`,
       prompt: `Calling remote agent: "${this.params.query}"`,
-      onConfirm: async (outcome: ToolConfirmationOutcome) => {
-        await this.publishPolicyUpdate(outcome);
+      onConfirm: async (_outcome: ToolConfirmationOutcome) => {
+        // Policy updates are now handled centrally by the scheduler
       },
     };
   }