Update Kotlin dependencies and modify main menu quit behavior for Minecraft 1.21.5

Author: KdGaming0

build.gradle

@@ -34,7 +34,7 @@ dependencies {
 
 	implementation include ("gg.essential:elementa:${project.elementa_version}")
 	modImplementation include ("gg.essential:universalcraft-1.21.5-fabric:${project.universalcraft_version}")
-	implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+	modImplementation("net.fabricmc:fabric-language-kotlin:1.13.3+kotlin.2.1.21")
 }
 
 processResources {

src/main/java/com/kd_gaming1/screen/SEMainMenu.kt

@@ -102,7 +102,7 @@ class SEMainMenu : WindowScreen(ElementaVersion.V7) {
 
         CreateMenuButton("Quit Game") {
             // Updated for Minecraft 1.21.5 - use close instead of shutdown
-            UMinecraft.getMinecraft().close()
+            UMinecraft.getMinecraft().scheduleStop()
         } childOf buttonContainer4
 
         // Container for the social/websites buttons

src/main/resources/fabric.mod.json

@@ -16,7 +16,11 @@
 	"environment": "*",
 	"entrypoints": {
 		"main": [
-			"com.kd_gaming1.PackCore"
+			"com.kd_gaming1.PackCore",
+			{
+				"adapter": "kotlin",
+				"value": "com.kd_gaming1.PackCore"
+			}
 		]
 	},
 	"mixins": [
@@ -36,7 +40,8 @@
 		"fabricloader": ">=0.16.14",
 		"minecraft": "~1.21.5",
 		"java": ">=21",
-		"fabric-api": "*"
+		"fabric-api": "*",
+		"fabric-language-kotlin": ">=1.13.3+kotlin.2.1.21"
 	},
 	"suggests": {
 		"another-mod": "*"