[FEATURE] Support for @SupressWarnings token added by Mixin

[DenisD3D]

Curently, MinecraftDev doesn't remove warning when using @SupressWarnings annotation. Sponge mixins add some token for this annotation which are listed here

@SuppressWarnings("target") Should remove Cannot resolve method 'xxxxx' in target class warning on @Inject(method = "xxx")