feat(telemetry): Add extension name to ToolCallEvent telemetry (#12343)

Co-authored-by: Shnatu <snatu@google.com>

packages/core/src/telemetry/loggers.test.ts

@@ -1244,6 +1244,7 @@ describe('loggers', () => {
         undefined,
         undefined,
         'test-extension',
+        'test-extension-id',
       );
 
       const call: CompletedToolCall = {
@@ -1278,7 +1279,8 @@ describe('loggers', () => {
           'installation.id': 'test-installation-id',
           'event.name': EVENT_TOOL_CALL,
           'event.timestamp': '2025-01-01T00:00:00.000Z',
-          extension_id: 'test-extension',
+          extension_name: 'test-extension',
+          extension_id: 'test-extension-id',
           function_name: 'mock_mcp_tool',
           function_args: JSON.stringify(
             {