v1.12.7 draft

[GeckoEidechse]

Features:
Add Triple Threat animations (Mods#599)

Fixes:
Fix getvector returning garbage data (Launcher#448)
Fix a server crash caused by missing arg len check (Mods#614)
Fix Fastball respawning spectating player (Mods#616)
Fix parsing string ConVar/ConCommand.Flags from mod.json (Launcher#450)

Contributors:
@ASpoonPlaysGames @Masterliberty @ScureX @pg9182 @uniboi