update coverage package

package.json

@@ -42,7 +42,7 @@
     "@types/node": "^16.18.58",
     "@types/webfontloader": "^1.6.35",
     "@vitejs/plugin-vue": "^4.4.0",
-    "@vitest/coverage-c8": "^0.33.0",
+    "@vitest/coverage-v8": "^0.34.6",
     "@vue/eslint-config-prettier": "^7.1.0",
     "@vue/eslint-config-typescript": "^11.0.3",
     "@vue/test-utils": "^2.4.1",