chore: upgrade vitest to v4 (#11336)

package.json

@@ -57,7 +57,7 @@
 		"@favware/npm-deprecate": "^2.0.0",
 		"@types/lodash.merge": "^4.6.9",
 		"@unocss/eslint-plugin": "^66.5.10",
-		"@vitest/coverage-v8": "^3.2.4",
+		"@vitest/coverage-v8": "^4.0.15",
 		"conventional-changelog-cli": "^5.0.0",
 		"eslint": "^9.39.1",
 		"eslint-config-neon": "^0.2.9",
@@ -74,7 +74,7 @@
 		"typescript-eslint": "^8.48.1",
 		"unocss": "^66.5.10",
 		"vercel": "^48.12.1",
-		"vitest": "^3.2.4"
+		"vitest": "^4.0.15"
 	},
 	"engines": {
 		"node": ">=22.12.0"