Fix style

packages/core/src/core/contentGenerator.test.ts

@@ -442,7 +442,7 @@ describe('createContentGenerator', () => {
         }),
       },
     });
-    // Explicitly assert that apiVersion is NOT present when env var is empty string
+
     expect(GoogleGenAI).toHaveBeenCalledWith(
       expect.not.objectContaining({
         apiVersion: expect.any(String),

packages/core/src/core/contentGenerator.ts

@@ -180,7 +180,7 @@ export async function createContentGenerator(
         apiKey: config.apiKey === '' ? undefined : config.apiKey,
         vertexai: config.vertexai,
         httpOptions,
-...(apiVersionEnv && { apiVersion: apiVersionEnv }),
+        ...(apiVersionEnv && { apiVersion: apiVersionEnv }),
       });
       return new LoggingContentGenerator(googleGenAI.models, gcConfig);
     }