Transmission 4.0.6

This is a bugfix-only release. Everyone's feedback on 4.0.x has been very helpful -- thanks for all the suggestions, bug reports, and pull requests!

What's New in 4.0.6

Improved parsing HTTP tracker announce response. (#6223)
Fixed 4.0.0 bug that caused some user scripts to have an invalid TR_TORRENT_TRACKERS environment variable. (#6434)
Fixed 4.0.0 bug where alt-speed-enabled had no effect in settings.json. (#6483)
Fixed 4.0.0 bug where the GTK client's "Use authentication" option was not saved between's sessions. (#6514)
Fixed 4.0.0 bug where the filename for single-file torrents aren't sanitized. (#6846)

Fix: Sparkle support for handling beta version updates. (#5263)
Fixed app unable to start when having many torrents and TimeMachine enabled. (#6523)
Fix: Sparkle Version Comparator (#5263). (#6623)

Fixed 4.0.0 bug where piece size description text and slider state in torrent creation dialog are not always up-to-date. (#6516)

Fixed a 4.0.0 bug where the infinite ratio symbol was displayed incorrectly in the WebUI. (#6491, #6500)
Fixed layout issue in speed display. (#6570)
General UI improvement related to filterbar and fixes download/upload speed info wrap. (#6761)

Updated flatpak release metainfo. (#6357)
Fixed libtransmission build on very old cmake versions. (#6418)
UTP peer connections follow user-defined speed limits better now. (#6551)
Only use a single concurrent queue for timeMachineExclude instead of one queue per torrent (#6523). (#6558)
Fixed 4.0.5 bug where svg and png icons in the WebUI might not be displayed. (#6563)
Fixed 4.0.0 bug where alt-speed-enabled had no effect in settings.json. (#6564)
Fixed 4.0.0 bugs where some RPC methods don't put torrents in recently-active anymore. (#6565)
Improved parsing HTTP tracker announce response. (#6567)
Fixed compatibility with clang-format 18. (#6690)
Fixed build when compiling with mbedtls 3.x . (#6823)

Last but certainly not least, a big Thank You to these people who contributed to this release:

@brad0 (Brad Smith):
- Fixed build when compiling on BSD. (#6812)
@wjt (Will Thompson):
- Added developer name to metainfo files. (#6598)
- Added launchable tag to metainfo files. (#6720)
- Added the launchable desktop-id to metainfo files. (#6779)

@Rukario:
- General UI improvement related to filterbar and fixes download/upload speed info wrap. (#6761)
@tearfur (Yat Ho):
- Code review. (#6570, #6761)
- Fixed a 4.0.0 bug where the infinite ratio symbol was displayed incorrectly in the WebUI. (#6491, #6500)
@tessus (Helmut K. C. Tessarek):
- Fixed layout issue in speed display. (#6570)