E.E.R.I.E2: 2024.8.5: M1 Garand, Carcano M38, and MP9 submachine gun

update content: 1. Add M1 Garand rifle, Carcano M38, and MP9 submachine guns, which are mainly made for the multiplayer game part and can also be purchased from the store in the campaign. 2. Add full auto mode to SVU, a…