Revert forge-version change for master branch

This reverts commit ebbdd225cc.

BlueMapForge/build.gradle

@@ -20,7 +20,7 @@ configurations {
 }
 
 dependencies {
-	minecraft 'net.minecraftforge:forge:1.14.4-28.2.0'
+	minecraft 'net.minecraftforge:forge:1.15.2-31.1.0'
 	
     include (project(':BlueMapCommon')) {
     	//exclude dependencies provided by forge
@@ -33,7 +33,7 @@ dependencies {
 }
 
 build.dependsOn shadowJar {
-	destinationDir = file '../build/release'
+	destinationDir = file '../build/unsupported'
 	archiveFileName = "BlueMap-${version}-forge.jar"
 	
 	configurations = [project.configurations.include]

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

@@ -20,6 +20,6 @@ A 3d-map of your Minecraft worlds view-able in your browser using three.js (WebG
 [[dependencies.bluemap]]
     modId="minecraft"
     mandatory=true
-    versionRange="[1.14.4]"
+    versionRange="[1.15.2]"
     ordering="NONE"
     side="SERVER"