Bump projects/restheart from 5919308 to 89113bb

Bumps [projects/restheart](https://github.com/SoftInstigate/restheart) from `5919308` to `89113bb`.
- [Release notes](https://github.com/SoftInstigate/restheart/releases)
- [Commits](SoftInstigate/restheart@5919308...89113bb)

---
updated-dependencies:
- dependency-name: projects/restheart
  dependency-type: direct:production
...

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