Bugfixes:
Defer writing playcount and rating tags for the currently playing MP3 file to prevent playback issues (#1916)
Fixed volume being reset during gapless playback when the sample rate changes between tracks (#2149)
Prevent duplicate songs with identical URL (#1341)
Fixed album shuffle to use the effective album artist
Fixed collection watcher skipping symlinked directories
Fixed collection subdirectory path handling when renaming directories
Fixed songlyrics.com, elyrics.net and letras lyrics parsing
Fixed SPC (GME) file parsing
Fixed Tidal session not being cleared on authentication errors
Fixed global shortcuts to use the first backend that registers successfully
Prefer the volume UUID when identifying removable devices (#2125)
Save settings when the session manager requests a commit (#1818)
Set StartupWMClass in the desktop file to org.strawberrymusicplayer.strawberry (#1996)
Fixed two tabs closed when middle clicking on a playlist tab (#2084)
Allow longer timeout waiting for lyrics
Fixed scroll wheel changes numeric values (number, disc, year) instead of scrolling the window content in tag editor (#2104)
Fixed playback stopping on files with embedded subtitle/text streams such as S_TEXT/WEBVTT (#2128)
Only apply HTTP proxies to streaming, since SOCKS proxies are not supported by GStreamer (#2086)
Fixed updating device collection path (#2125)
Numerous stability, crash-safety, memory-safety and detach fixes throughout the application

Enhancements:

New waveform for seekbar
New filesystem watcher on Linux and Windows which also detects file changes within directories
Added radio browser
Improved MPRIS2 support (TrackMetadataChanged and TrackAdded signals and upgraded playlist track definitions)
Include release group MBID in ListenBrainz scrobble submission
FFTW3 fast spectrum plugin for moodbar is now optional
Removed broken ChartLyrics, lyricfind.com and lololyrics.com lyrics provider
(Windows|MinGW-W64) Switch back to winpthreads