Release v4.8

[yksflip]

• Plan
  • [x] Create milestone
  • [x] Select bugs to target
  • [x] Pick freeze date, after which no big changes occur until release
  • [x] Pick release date (and update milestone)
  • [x] Start writing release notes
• Communicate to forum
  • [x] Timeline
  • [x] Invite translators (and make sure Crowdin is up-to-date - should be automatic, but if not: crowdin upload -b master --tree)
  • [x] Invite testers
  • [x] Ask if there are important things to include in the release notes
• Merge, test, check, double check
• At release date
  • [x] Merge any new translations in the source tree (crowdin pull commit changes but not new files)
  • [x] Make sure tests are ok (GitHub actions)
  • [x] Finalise release notes and update CHANGELOG.md
  • [x] Bump VERSION (use X.Y.Z version number)
  • [x] Commit with message "Bumped new version: X.Y.Z"
  • [x] Optionally, tag vX.Y.Z-rc[0-9]* if you would like to test the release candidate with Docker.
  • [x] Tag vX.Y.Z
  • [x] Update tag latest-release (for download links)
  • [x] Bump VERSION file to vX.Y.99, commit with message "continue development after release" to master.
  • [x] Check tags latest-release, X.Y.Z and X.Y are building on Docker
• Announce
  • [x] on mailing-list foodsoft-announce@ on foodsoft forum
  • [ ] on Twitter
  • [ ] on sourceforge news
  • [x] on matrix channel
  • [x] foodcoops.net website
  • [ ] on other places, if you like
• [ ] update the release procedure wiki page
• Celebrate!