v12.7.3-1edfc04 (build 28, based on 6750)
68bcd12: fix ota mutating entities in-place
15d76b0: fix lingering webpage when quickly sending (stock bug)
58bba07: fix colors yet again
ade6c4c: hopefully fix ota jumping on ref expiry
c86e491: fix some stock memory leaks
3af3e5d: fix replies in "only matches" search mode
d148c2f: paranoia disguise app name in devices
e258d66: make sponsored messages respect data saver
2703fc5: bottom menu buttons in message menu
e95ff4e: fix always show go down when sending a message
f3d924e: fix adjacent custom spoilers colliding
bfdf783: bulk message pinning
ca44c13: "original" toggle in video quality selector to skip re-encoding
1edfc04: fix clickable gifs in web previews