Update to ForgeGradle 6 and Fabric Loom 1.2

fabric/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id 'fabric-loom' version '1.0-SNAPSHOT'
+    id 'fabric-loom' version '1.2-SNAPSHOT'
     id 'maven-publish'
     id 'idea'
 }

forge/build.gradle

@@ -2,7 +2,7 @@ plugins {
     id 'java'
     id 'eclipse'
     id 'maven-publish'
-    id 'net.minecraftforge.gradle' version '5.1.+'
+    id 'net.minecraftforge.gradle' version '[6.0,6.2)'
 }
 
 archivesBaseName = "${mod_name}-forge-${minecraft_version}"

settings.gradle

@@ -16,6 +16,10 @@ pluginManagement {
     }
 }
 
+plugins {
+    id 'org.gradle.toolchains.foojay-resolver-convention' version '0.5.0'
+}
+
 rootProject.name = 'MultiLoader'
 include("common")
 include("fabric")