0.55.1 pre-release thread (stuff to do to be shipped in the release)

[illwieckz]

Engine:

• Make fog into a stage, fix some issues with it DaemonEngine/Daemon#1408
• Fix overbright bugs DaemonEngine/Daemon#1404
• sdl_glimp: update the error message when OpenGL is too old DaemonEngine/Daemon#1401
• Add -nocrashhandler command line option DaemonEngine/Daemon#1400
• Fix vertex-lit surfaces with material system DaemonEngine/Daemon#1398
• Fix incorrect texture bind in RB_RenderGlobalFog() DaemonEngine/Daemon#1397
• Fix bad 'server.private' behavior for LAN games DaemonEngine/Daemon#1395
• tr_image: do not use R_FindImageLoader with cube maps, test multifile cubemaps first (or preview may be loaded as cubemap instead) DaemonEngine/Daemon#1394
• Advertise IPC ABI version in serverinfo DaemonEngine/Daemon#1388
• Let it build on arm64 Mac DaemonEngine/Daemon#1379
• Don't do dynamic light computations if there are no dynamic lights DaemonEngine/Daemon#1357
• Allow disabling entity baselines (can load big layouts) DaemonEngine/Daemon#1322
• system: use getrandom() and fallback on urandom if syscall doesn't work DaemonEngine/Daemon#1280

Game:

• Enable SSAO in presets, don't mark it as experimental anymore #3177
• bot behaviors: human bots reload when not in danger #3176
• add bot action reload #3172
• Remove tiny 'Loading' on load screen #3163
• Nudge beacons for human players a bit upwards so that the beacon isn't on their butt #3155
• NUKE fs_extrapaks field in local game menu #3153
• Fix chargebar depth #3141
• fix: dead/powered down barricade is not predicted #3136
• fix: changemap command not found #3134
• Translations update from Hosted Weblate #3133
• Make bots affected by chaingun jitter #3057

Game data:

• textures: restore some extra maps that can't be shared with tex-ex UnvanquishedAssets/tex-exm_src.dpkdir#3
• Use standard light blending for glass texture UnvanquishedAssets/map-perseus_src.dpkdir#13
• make a nonsolid wall solid UnvanquishedAssets/map-parpax_src.dpkdir#18
• Fix a non-solid brush that should be solid. UnvanquishedAssets/map-yocto_src.dpkdir#4
• Fix some places where the void is visible UnvanquishedAssets/map-perseus_src.dpkdir#12
• Fix the nonsolid brushes UnvanquishedAssets/map-perseus_src.dpkdir#11
• add perseus.navcfg UnvanquishedAssets/map-perseus_src.dpkdir#10