ID-3843: Revert file changed during testing

Author: haydenfowler

packages/internal/generated-clients/src/config/config.ts

@@ -6,7 +6,7 @@ import {
 } from '../imx';
 
 // eslint-disable-next-line @typescript-eslint/naming-convention
-const defaultHeaders = { 'x-sdk-version': 'ts-immutable-sdk-2.3.2' };
+const defaultHeaders = { 'x-sdk-version': 'ts-immutable-sdk-__SDK_VERSION__' };
 
 /**
  * Configuration for generated clients