types: test cases typing

src/tabbar/test/index.spec.tsx

@@ -11,7 +11,7 @@ function getMockRouter() {
     name: '/',
     path: '/',
   });
-  const push = (val) => {
+  const push = (val: unknown) => {
     if (typeof val === 'string') {
       $route.name = val;
       $route.path = val;