Update 3.4.5

[yalh76]

Problem

New Mastodon release https://github.com/mastodon/mastodon/releases/tag/v3.4.5

⚠️ Mastodon v3.3.2 and v3.4.6 will be released on Thursday, February 3rd, between 13:00 and 15:00 UTC, fixing a variety of bugs, including a critical security issue.

To make applying the fixes easier, you can prepare by updating to Mastodon v3.4.5 (or v3.3.1), as migrating from this bugfix release will require no dependency update, no database migration and no assets compilation.

Solution

• Port the updater.sh to mastodon
• Update to 3.4.5

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)

[yalh76]

!testme

[yunohost-bot]

:sunflower: