chore: Switch coverage from istanbul to the v8 provider for speed (#2619)

package.json

@@ -68,7 +68,7 @@
     "@types/masonry-layout": "^4.2.8",
     "@typescript-eslint/eslint-plugin": "^8.30.1",
     "@typescript-eslint/parser": "^8.30.1",
-    "@vitest/coverage-istanbul": "^4.1.10",
+    "@vitest/coverage-v8": "^4.1.10",
     "conventional-changelog-conventionalcommits": "^8.0.0",
     "docsify-cli": "^4.4.4",
     "eslint": "^9.24.0",