v1.22.1 draft

[GeckoEidechse]

Features:
Always print masterserver response request id (Launcher#633)
Add slow-speed timeout when downloading mod (Launcher#611)

Fixes:
Fix debug overlay not rendering script function stuff (Launcher#637)
Escape backticks in run command (#617)
Prevent client side crash in MFD when marked target dies out of bounds. (Mods#705)

Changes:
Remove structs.h in favor of manual padding (Launcher#613)
Add and use ScopeGuard (Launcher#643)

Contributors:
@Alystrasz @ASpoonPlaysGames @GeckoEidechse @Jan200101