Bump eventsource from 1.1.0 to 1.1.2 in /开发版dev/Vue.NetCore/Vol.Vue3版本

Bumps [eventsource](https://github.com/EventSource/eventsource) from 1.1.0 to 1.1.2.
- [Release notes](https://github.com/EventSource/eventsource/releases)
- [Changelog](https://github.com/EventSource/eventsource/blob/master/HISTORY.md)
- [Commits](EventSource/eventsource@v1.1.0...v1.1.2)

---
updated-dependencies:
- dependency-name: eventsource
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>