Bumps [vant](https://github.com/youzan/vant) from 1.6.28 to 2.2.14.
- [Release notes](https://github.com/youzan/vant/releases)
- [Commits](https://github.com/youzan/vant/compare/v1.6.28...v2.2.14)
Signed-off-by: dependabot[bot] <support@github.com>