chore(deps): update vite-plus to v0.1.19 (#46)

## Summary
- Update `vite-plus` from 0.1.18 to 0.1.19 (latest)
- All `@voidzero-dev/vite-plus-*` sibling packages bump to 0.1.19 via
pnpm lockfile
- Rebuild `dist/index.mjs`

## Test plan
- [x] `vp run check:fix`
- [x] `vp run typecheck`
- [x] `vp run test` (93 passed)
- [x] `vp run build`

Author: fengmk2