fix(react-router): correctly assign createLazyFileRoute on window (#4948)

Author: sevilgurkan

packages/react-router/src/router.ts

@@ -112,5 +112,5 @@ if (typeof globalThis !== 'undefined') {
   ;(globalThis as any).createLazyFileRoute = createLazyFileRoute
 } else if (typeof window !== 'undefined') {
   ;(window as any).createFileRoute = createFileRoute
-  ;(window as any).createFileRoute = createLazyFileRoute
+  ;(window as any).createLazyFileRoute = createLazyFileRoute
 }