chore(deps): update vitest monorepo to v4 (#808)

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -61,7 +61,7 @@
     "@types/jsdom": "^21.1.7",
     "@types/node": "^24.10.1",
     "@vitejs/plugin-vue": "^6.0.2",
-    "@vitest/ui": "^3.2.4",
+    "@vitest/ui": "^4.0.15",
     "@vue/test-utils": "^2.4.6",
     "@vue/tsconfig": "^0.7.0",
     "@vueuse/core": "^14.1.0",
@@ -91,7 +91,7 @@
     "typescript": "^5.9.3",
     "vite": "^7.1.12",
     "vite-plugin-vue-devtools": "^8.0.5",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.15",
     "vue": "^3.5.24",
     "vue-router": "^4.5.1",
     "vue-tsc": "^3.1.5"