Update @vitest/coverage-v8 to latest to match all other dependencies

Co-authored-by: devlux76 <[email protected]>

Author: Copilot

package.json

@@ -35,7 +35,7 @@
   "devDependencies": {
     "@eslint/js": "latest",
     "@playwright/test": "latest",
-    "@vitest/coverage-v8": "^4.1.0",
+    "@vitest/coverage-v8": "latest",
     "@webgpu/types": "latest",
     "electron": "latest",
     "eslint": "latest",