Update dependency @vitest/coverage-v8 to v4

Author: renovate[bot]

package.json

@@ -57,7 +57,7 @@
     "@biomejs/biome": "1.9.4",
     "@changesets/cli": "^2.27.8",
     "@types/node": "^22.7.4",
-    "@vitest/coverage-v8": "^2.1.1",
+    "@vitest/coverage-v8": "^4.0.0",
     "babel-plugin-dev-expression": "^0.2.3",
     "babel-plugin-transform-define": "^2.1.4",
     "lefthook": "^1.7.17",