Update MixinBooter from 9.1 => 10.2

Author: Rongmario

gradle.properties

@@ -98,7 +98,7 @@ access_transformer_locations = ${mod_id}_at.cfg
 # Wiki: https://github.com/SpongePowered/Mixin/wiki + https://github.com/CleanroomMC/MixinBooter/ + https://cleanroommc.com/wiki/forge-mod-development/mixin/preface
 # Only use mixins once you understand the underlying structure
 use_mixins = false
-mixin_booter_version = 9.1
+mixin_booter_version = 10.2
 # A configuration defines a mixin set, and you may have as many mixin sets as you require for your application.
 # Each config can only have one and only one package root.
 # Generate missing configs, obtain from mixin_configs and generate file base on name convention: "mixins.config_name.json"