Potential experiments

fix(privacy): let minors block media in DMs from others (#3120)

fix(api): credit self-hosted gift codes to the issuing admin (#3119)

fix(sso): join provisioned users to the single community (#3118)

fix(gifs): fetch featured category previews concurrently (#3117)

perf(app-proxy): skip disk reads for absent static prefixes (#3115)

fix(composer): not clearing message on send

fix(composer): not clearing message on send

fix(ci): keep published source maps when a rebuild differs (#3113)

fix(app-proxy): make the SPA shell identical for every visitor (#3112)

Merge branch 'canary' into beta

fix(app-proxy): make the SPA shell identical for every visitor

fix(composer): return to only showing limit widget after 80

fix(installer): point Fedora at podman with docker-compose

fix(premium): follow the light theme on the Plutonium page (#3111)

fix(voice): allow stereo mics at 64 kbps and in the mic test (#3110)

fix(voice): prefer vp8 for automatic screen shares in firefox (#3109)

fix(voice): allow av1 and vp9 screen shares in firefox (#3108)

perf(gateway): speed up reconnects and pin guilds to nodes (#3107)

fix(composer): input getting out of sync with IME

fix(voice): prefer vp9 over software h264 for screen shares (#3106)