Testing - Upgrade to v4.2.0 (#409)

[Tagadda]

Description

• 409

• Bump ruby version to 3.2.2
• Disable SSO integration

PR Status

• [ ] Code finished and ready to be reviewed/tested
• [ ] The fix/enhancement were manually tested (if applicable)

Automatic tests

Automatic tests can be triggered on https://ci-apps-dev.yunohost.org/ after creating the PR, by commenting "!testme", "!gogogadgetoci" or "By the power of systemd, I invoke The Great App CI to test this Pull Request!". (N.B. : for this to work you need to be a member of the Yunohost-Apps organization)

[Tagadda]

@yelvington Wanna try it out before the release ?

[Tagadda]

!testme

[yunohost-bot]

Fingers crossed!

[Tagadda]

@panomaki FYI #401 is blocked by LDAP, not SSO I removed the SSO patch because it was failing to apply on 4.2.0 sources and it will be removed by #399 anyway