chore: vitest 4 for web, cli, and e2e (#26668)

web/package.json

@@ -83,7 +83,7 @@
     "@types/lodash-es": "^4.17.12",
     "@types/luxon": "^3.4.2",
     "@types/qrcode": "^1.5.5",
-    "@vitest/coverage-v8": "^3.0.0",
+    "@vitest/coverage-v8": "^4.0.0",
     "dotenv": "^17.0.0",
     "eslint": "^10.0.0",
     "eslint-config-prettier": "^10.1.8",
@@ -105,7 +105,7 @@
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.45.0",
     "vite": "^7.1.2",
-    "vitest": "^3.0.0"
+    "vitest": "^4.0.0"
   },
   "volta": {
     "node": "24.13.1"