Mbin v1.4.0 release

Has changes to the messenger queue layout, the background worker system.

Info: https://github.com/MbinOrg/mbin/releases/tag/v1.4.0

Docker images also: https://github.com/MbinOrg/mbin/pkgs/container/mbin

<details><summary>Full changelog</summary>

• Remove the local condition from magazine autocomplete by @BentiGorlich in #455
• Add missing flash on contact form by @melroy89 in #454
• Translations update from Hosted Weblate by @weblate in #460
  add user badges to entry and post templates by @e-five256 in #467
• Reread and update as well by @melroy89 in #462
  make search recognize !group handle format by @asdfzdfj in #465
• fix nodeinfo schema wrong version, add metadata by @asdfzdfj in #471
• load custom css from routes instead of inline by @asdfzdfj in #472
• adding alt text as caption in lightbox by @asdfzdfj in #473
• hotfix: allow custom style while still in 2fa by @asdfzdfj in #488
• Change the messenger queue layout by @BentiGorlich in #461
• Translations update from Hosted Weblate by @weblate in #474
• Using loading lazy on images by @melroy89 in #491
• Preload our logo by @melroy89 in #493
• FAQ: Explain 'all' messages by @melroy89 in #490
• FAQ: Retries three times by @melroy89 in #489
• FAQ: Typical message queue has changed by @melroy89 in #492
• Fix error on entries with an empty body by @BentiGorlich in #504
• move service worker registration into main app bundle by @asdfzdfj in #507
• use title instead of body for federated entry summary by @asdfzdfj in #506
• adjust tag matching to better handle some eastern scripts by @asdfzdfj in #508
• somewhat fix phpunit so it could run functional tests again by @asdfzdfj in #396
• Add column last_origin_update to magazine by @BentiGorlich in #503
• Add the correct cascading attribute to Entities by @BentiGorlich in #500
• Update Symfony packages + recipes+ NPM by @melroy89 in #510
• Update remaining composer packages by @melroy89 in #512
• Fix circular message by @BentiGorlich in #514
• Add support for incoming dislikes by @BentiGorlich in #513
• Remove route for down votes and make it a span by @BentiGorlich in #516
• Upgrade all remaining symfony packages by @melroy89 in #517
• Fix imagemanager not having a useful error message by @BentiGorlich in #523
• slightly fix object body extraction on set but empty body by @asdfzdfj in #525
• Update Postmill link by @melroy89 in #526
• Improve handling of images by @BentiGorlich in #501
• Update version number for 1.4 release by @nobodyatroot in #530
  more @ https://github.com/MbinOrg/mbin/compare/v1.3.0...v1.4.0

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