Riot 1.8.5

What's new in this version:

Features:
- Add bubble highlight styling
- Create narrow mode for Composer
- Prefer matrix.to alias links over room id in spaces & share
- Stop automatic playback of voice messages if a non-voice message is encountered
- Show call length during a call
- Serialize and retry mass-leave when leaving space
- Improve form handling in and around space creation
- Split autoplay GIFs and videos into different settingsand
- Add autoplay for voice messages
- Allow to use basic html to format invite messages. Contributed by skolmer
- Allow widgets, when eligible, to interact with more rooms as per MSC2762
- Remove arbitrary limits from send/receive events for widgets
- Reload suggested rooms if we see the state change down /sync
- When creating private spaces, make the initial rooms restricted if supported
- Threading exploration work
- Default to Don't leave any when leaving a space
- Special case redaction event sending from widgets per MSC2762
- Add active speaker indicators
- Increase general app performance by optimizing layers. Contributed by Palid

Fixed:
- Fix autocomplete not having y-scroll
- Fix emoji picker and stickerpicker not appearing correctly when opened
- Debounce read marker update on scroll
- Fix Space creation wizard go to my first room button behaviour
- Fix scroll being stuck at bottom
- Fix widgets not remembering identity verification when asked to
- Add missing pluralisation i18n strings for Spaces
- Make ForgotPassword UX slightly more user friendly
- Don't context switch room on SpaceStore ready as it can break permalinks
- Fix explore rooms button not working during space creation wizard
- Fix bug where one party's media would sometimes not be shown
- Only make the initial space rooms suggested by default
- Replace fake username in EventTilePreview with a proper loading state
- Don't send prehistorical events to widgets during decryption at startup
- When creating subspaces properly set restricted join rule
- Fix the Image View not openning for some pinned messages
- Show autocomplete sections vertically
- Fix EmojiPicker filtering to lower case emojibase data strings
- Clear currentRoomId when viewing home page, fixing document title
- Fix membership updates to Spaces not applying in real-time
- Don't show a double stacked invite modals when inviting to Spaces
- Remove non-functional DuckDuckGo Autocomplete Provider
- Filter members on MemberList load
- Fix improper voice messages being produced in Firefox and sometimes other browsers
- Fix client forgetting which capabilities a widget was approved for
- Fix left panel widgets not remembering collapsed state
- Fix changelog link colour back to blue
- Soften codeblock border color
- Pause ringing more aggressively
- Fix command autocomplete
- Don't re-sort the room-list based on profile/status changes
- Fix codeblock formatting with syntax highlighting on #18365
- Add padding to the Add button in the notification settings