Bump generator-jhipster from 861a4eb to e4224fd

Bumps [generator-jhipster](https://github.com/jhipster/generator-jhipster) from `861a4eb` to `e4224fd`.
- [Release notes](https://github.com/jhipster/generator-jhipster/releases)
- [Commits](jhipster/generator-jhipster@861a4eb...e4224fd)

---
updated-dependencies:
- dependency-name: generator-jhipster
  dependency-type: direct:production
...

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

Author: dependabot[bot]