* Change activity distribution error handling to skip retrying for deleted accounts (mastodon#33617)

* Fix sign-up e-mail confirmation page reloading on error or redirect (mastodon#34548)

* Fix incorrect redirect in response to unauthenticated API requests in limited federation mode (mastodon#34549)

* Add built-in context for interaction policies (mastodon#34574)

* Remove double-query for signed query strings (mastodon#34610)

* Add warning for REDIS_NAMESPACE deprecation at startup (mastodon#34581)

* Merge commit from fork

* Check scheme in account and post links

* Harden media attachments

* Client-side mitigation

* Client-side mitigation for media attachments

* Update dependency nokogiri

* Update dependency net-imap

* Bump version to v4.3.8

* Fix code style issue

* Add tests for featured tag removal (mastodon#34888)

* New Crowdin Translations for stable-4.3 (automated) (mastodon#35243)

Co-authored-by: GitHub Actions <noreply@github.com>

* Add missing autofocus on boost modal (mastodon#32953)

* Fix wrong video dimensions for some rotated videos (mastodon#33008)

* Handle rotation is not present in the video metadata (mastodon#33261)

* Fix `/share` not using server-set characters limit (mastodon#33459)

* fix: OIDC account creation fails for long display names (mastodon#34639)

* Fix admin dashboard crash on specific Elasticsearch connection errors (mastodon#34683)

* Change passthrough video processing to emit `moov` atom at start of video (mastodon#34726)

* Fix handling of inlined `featured` collections in ActivityPub actor objects (mastodon#34789)

* Fix `NoMethodError` in `ActivityPub::FetchFeaturedCollectionService` (mastodon#34811)

* Increase capybara default timeout to reduce test flakiness (mastodon#34859)

* Fix inconsistent filtering of silenced accounts for other silenced accounts (mastodon#34863)

* Fix blocked accounts not being automatically removed from trending statuses (mastodon#34891)

* Add basic support for remote attachments with multiple media types (mastodon#34996)

* Fix “Alt text” button submitting form in moderation interface (mastodon#35147)

* Fix search operators sometimes getting lost (mastodon#35190)

* Fix error when viewing statuses to deleted replies in moderation view (mastodon#32986)

* Fix `NoMethodError` in edge case of emoji cache handling (mastodon#34749)

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

* Bump version to v4.3.9

---------

Co-authored-by: Claire <claire.github-309c@sitedethib.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: GitHub Actions <noreply@github.com>
Co-authored-by: Jeong Arm <kjwonmail@gmail.com>
Co-authored-by: Eugen Rochko <eugen@zeonfederated.com>
Co-authored-by: Jeremy Kescher <jeremy@kescher.at>
Co-authored-by: Marcel Hellkamp <marc@gsites.de>
Co-authored-by: Darius Kazemi <darius.kazemi@gmail.com>