Update v4.0.2

[Clusters]

Problem

• branch testing and auto-update were not on main -> might be the issue for #345

Solution

• possible quickfix: merge main and auto-update into a new branch

PR Status

• [x] 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)

[Clusters]

!testme

[panomaki]

This pull request does not solve the problem for installing on a clean system (see my comment on https://github.com/YunoHost-Apps/mastodon_ynh/pull/345)

[Clusters]

Unfortunately I had already that feeling. It was more like a desperate try to get the test bot to run over it and verify it, as I currently don't have the time to look further into it. I think your reference means your comment on #344 ;-)

[panomaki]

Indeed I meant 344. What happened to copy & paste ;-).