[WIP] start port to 1.15.2

gradle.properties

@@ -7,15 +7,14 @@ jarName = BetterFoliage-Forge
 
 version = 2.5.1
 
-mcVersion = 1.14.4
-yarnMappings=1.14.4+build.15
-loaderVersion=0.7.3+build.176
-fabricVersion=0.4.2+build.246-1.14
-loomVersion=0.2.6-SNAPSHOT
+mcVersion = 1.15.2
+yarnMappings=1.15.2+build.17
+loaderVersion=0.11.3
+fabricVersion=0.28.5+1.15
 
 kotlinVersion=1.3.60
-fabricKotlinVersion=1.3.60+build.1
+fabricKotlinVersion=1.5.0+kotlin.1.4.31
 
-clothConfigVersion=1.8
-modMenuVersion=1.7.6+build.115
+clothConfigVersion=2.14.2
+modMenuVersion=1.10.6
 fiberVersion=0.8.0-2