Bump honcho from 1.1.0 to 2.0.0 in /server (#330)

Bumps [honcho](https://github.com/nickstenning/honcho) from 1.1.0 to 2.0.0.
- [Release notes](https://github.com/nickstenning/honcho/releases)
- [Changelog](https://github.com/nickstenning/honcho/blob/main/CHANGELOG.rst)
- [Commits](nickstenning/honcho@v1.1.0...v2.0.0)

---
updated-dependencies:
- dependency-name: honcho
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

server/requirements.txt

@@ -122,7 +122,7 @@ hachoir==3.3.0
     # via superdesk-core
 hermescache==1.0.0
     # via superdesk-core
-honcho==1.1.0
+honcho==2.0.0
     # via -r requirements.in
 httplib2==0.22.0
     # via oauth2client