Port multiloader build to Fabric and Forge 1.20.1

forge/gradle.properties

@@ -0,0 +1 @@
+loom.platform=forge

forge/src/main/resources/META-INF/mods.toml

@@ -1,5 +1,5 @@
 modLoader = "javafml"
-loaderVersion = "[52,)"
+loaderVersion = "[47,)"
 license = "All Rights Reserved"
 
 [[mods]]
@@ -12,20 +12,20 @@ description = '''Client-side HD skins (up to 2048) and animated GIF cape support
 [[dependencies.skinsg]]
 modId = "forge"
 type = "required"
-versionRange = "[52,)"
+versionRange = "[47,)"
 ordering = "NONE"
 side = "CLIENT"
 
 [[dependencies.skinsg]]
 modId = "minecraft"
 type = "required"
-versionRange = "[1.21,1.22)"
+versionRange = "[1.20.1,1.21)"
 ordering = "NONE"
 side = "CLIENT"
 
 [[dependencies.skinsg]]
 modId = "architectury"
 type = "required"
-versionRange = "[13.0.8,)"
+versionRange = "[9.2.14,)"
 ordering = "AFTER"
 side = "CLIENT"