The timezone plugin is not compatible with React Native Hermes engine

The timezone plugin throws a timezone RangeError error when calling .tz because React Native Hermes engine doesn't has support for Intl timezones and toLocaleString

This two lines are the ones that are throwing the error

https://github.com/iamkun/dayjs/blob/dev/src/plugin/timezone/index.js#L20

https://github.com/iamkun/dayjs/blob/dev/src/plugin/timezone/index.js#L98

Could be posible to update the plugin to not depend on Intl and toLocaleString('en-US', { timeZone: timezone }) ?

Start by reading src/plugin/timezone/index.js at lines 20 and 98, then reproduce the .tz failure in a React Native app using the Hermes engine. Confirm the timezone plugin no longer throws a RangeError in that environment, while preserving its existing timezone behavior.

Written by the indexing model from the issue text.