chore: upgrade vitest to v4 (#11336)

packages/voice/package.json

@@ -77,7 +77,7 @@
 		"@noble/ciphers": "^1.3.0",
 		"@snazzah/davey": "^0.1.8",
 		"@types/node": "^22.19.1",
-		"@vitest/coverage-v8": "^3.2.4",
+		"@vitest/coverage-v8": "^4.0.15",
 		"cross-env": "^10.1.0",
 		"esbuild-plugin-version-injector": "^1.2.1",
 		"eslint": "^9.39.1",
@@ -88,7 +88,7 @@
 		"tsup": "^8.5.1",
 		"turbo": "^2.6.3",
 		"typescript": "~5.9.3",
-		"vitest": "^3.2.4",
+		"vitest": "^4.0.15",
 		"vitest-websocket-mock": "^0.5.0"
 	},
 	"engines": {