update zlib to v1.3.1

Fix segfault when trying to access mo->player->mo from SpawnMobj hook

Closes #1189

See merge request STJr/SRB2!2300

add Visual Studio 2022 support (via CMAKE)

See merge request STJr/SRB2!2301

add checks for \n in chat messages

See merge request STJr/SRB2!2170

Fix segfault when removing mobjs while iterating thinglist

See merge request STJr/SRB2!2293

Make objects able to collide with others if they occupy multiple blockmap cells (resolves #592)

Closes #592

See merge request STJr/SRB2!2267

Allow ban masks to be specified for banip

See merge request STJr/SRB2!2272

Fix console binds incorrectly respecting keyboard layout

See merge request STJr/SRB2!2295

Fix /unlist request

See merge request STJr/SRB2!2294

HTTP downloader port

See merge request STJr/SRB2!2290

Fix archiving with tables that contain tables as keys

See merge request STJr/SRB2!2245

Fix #1183

Closes #1183

See merge request STJr/SRB2!2282

ignore out folder for VS2022 builds using CMake

Fix hud_nightsrecords in old (multiplayer) special stages

See merge request !2191

Fix equation plane distortion

See merge request !2283

Update unlockables before level load executors

See merge request STJr/SRB2!2289

Another issue that seems related to #1122

Fix netgame joining

See merge request STJr/SRB2!2288

Regression introduced by !2279.

Interpolate polyobjects properly for the software renderer (resolves #950)

Closes #950

See merge request !2284

Fix physics quirkiness on slopes with convex sectors

See merge request !2250

Resolve "[NEXT] moved UPnP to it's own thread"

Closes #1173

See merge request !2263

Optimize polygon sorting on batch renderer

See merge request !2253