V2 features not experimental anymore

[maiieul]

Remember to mark the stable ones as stable before RC:

  // STABLE
  /** Enable the usePreventNavigate hook */
  preventNavigate = 'preventNavigate',
  /** Enable request.rewrite() */
  enableRequestRewrite = 'enableRequestRewrite',
  /** Enable worker$ */
  webWorker = 'webWorker',

  // EXPERIMENTAL
  /** Enable the Each keyed-list primitive */
  each = 'each',
  /** Enable the Valibot form validation */
  valibot = 'valibot',
  /** Disable SPA navigation handler in Qwik Router */
  noSPA = 'noSPA',
  /** Enable the ability to use the Qwik Insights vite plugin and `<Insights/>` component */
  insights = 'insights',