fix: breadcrumb itemRender slot type error (#3131)

* fix: breadcrumb中itemRender slot的参数与定义与实际的不符

* Update components/breadcrumb/Breadcrumb.tsx

Co-authored-by: Amour1688 <31695475+Amour1688@users.noreply.github.com>

Co-authored-by: Amour1688 <31695475+Amour1688@users.noreply.github.com>

Author: chsword

components/breadcrumb/Breadcrumb.tsx

@@ -20,7 +20,7 @@ const BreadcrumbProps = {
   separator: PropTypes.VNodeChild,
   itemRender: {
     type: Function as PropType<
-      (route: Route, params: any, routes: Array<Route>, paths: Array<string>) => VueNode
+      (opt: { route: Route; params: any; routes: Route[]; paths: string[] }) => VueNode
     >,
   },
 };