chore(ssr): Minor type fix on $renderStorefront declaration with TS 5.6.3

Author: leomp12

packages/ssr/src/lib/serve-storefront.ts

@@ -11,12 +11,14 @@ import { checkUserAgent, fetchAndCache } from './util/ssr-utils';
 import { sendAnalyticsEvents } from './analytics/send-analytics-events';
 
 declare global {
-  // eslint-disable-next-line
+  /* eslint-disable no-var, vars-on-top */
+  // @ts-expect-error: Request/Response mismatch.
   var $renderStorefront: (
     req: Request,
     res: Response,
     next: (err: any) => Promise<void>,
   ) => Promise<any>;
+  /* eslint-enable no-var, vars-on-top */
 }
 
 const { STOREFRONT_BASE_DIR } = process.env;