Update vitest monorepo to v3 (#117)

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

Author: renovate[bot]

Diff for: package.json

@@ -116,7 +116,7 @@
     "@release-it-plugins/lerna-changelog": "7.0.0",
     "@types/node": "22.10.2",
     "@vitejs/plugin-vue": "5.2.1",
-    "@vitest/coverage-istanbul": "^2.1.8",
+    "@vitest/coverage-istanbul": "^3.0.3",
     "@vue/compiler-sfc": "3.5.13",
     "dotenv-cli": "8.0.0",
     "eslint": "9.17.0",
@@ -128,7 +128,7 @@
     "tsup": "8.3.5",
     "typescript": "5.7.2",
     "vite": "6.0.4",
-    "vitest": "2.1.8",
+    "vitest": "3.0.3",
     "vue": "3.5.13",
     "vue-loader": "17.4.2",
     "webpack": "5.97.1"