chore(packages/vue): add @vue/test-utils as a devDependency

packages/vue/src/composables/index.ts

@@ -0,0 +1,5 @@
+export * from './useCached';
+export * from './useCounter';
+export * from './useRenderCount';
+export * from './useSyncRefs';
+export * from './useToggle';

packages/vue/src/index.ts

@@ -1 +1,2 @@
-export * from './composables';
+export * from './composables';
+export * from './utils';