[ImgBot] Optimize images

*Total -- 188.15kb -> 152.36kb (19.02%)

/Data/Resources/Images/LootBoxArmourAdvanced.png -- 27.65kb -> 20.67kb (25.24%)
/Data/Resources/Images/LootBoxArmourBasic.png -- 58.14kb -> 46.97kb (19.22%)
/Data/Resources/Images/LootBoxWeaponBasic.png -- 54.88kb -> 45.26kb (17.53%)
/Data/Resources/Images/LootBoxWeaponAdvanced.png -- 47.48kb -> 39.46kb (16.89%)

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Author: ImgBotApp