Fix integration test failing due to 19.2 react performance script tag

Author: brophdawg11

integration/link-test.ts

@@ -618,7 +618,17 @@ test.describe("route module link export", () => {
           let app = new PlaywrightFixture(appFixture, page);
           await app.goto("/");
           let scripts = await page.$$("script");
-          expect(scripts.length).toEqual(6);
+
+          // Scripts:
+          // RR:    window.__reactRouterContext
+          // RR:    window.__reactRouterManifest/window.__reactRouterRouteModules
+          // React: requestAnimationFrame(function(){$RT=performance.now()});
+          // RR:    window.__reactRouterContext.streamController.enqueue()
+          // React: $RC=function(b,c,e){...
+          // RR:    window.__reactRouterContext.streamController.close();
+          // React: $RC("B:1","S:1")
+          expect(scripts.length).toEqual(7);
+
           expect(await scripts[0].innerText()).toContain(
             "__reactRouterContext",
           );