Added support for session_id in API calls (#2886)

packages/core/src/core/client.ts

@@ -68,6 +68,7 @@ export class GeminiClient {
   async initialize(contentGeneratorConfig: ContentGeneratorConfig) {
     this.contentGenerator = await createContentGenerator(
       contentGeneratorConfig,
+      this.config.getSessionId(),
     );
     this.chat = await this.startChat();
   }