Revert "Update to Java 18 and Loom 0.12"

This reverts commit 230c0f6.

Author: duckytopia

build.gradle

@@ -1,10 +1,10 @@
 plugins {
-    id 'fabric-loom' version '0.12-SNAPSHOT'
+    id 'fabric-loom' version '0.10-SNAPSHOT'
     id 'maven-publish'
 }
 
-sourceCompatibility = JavaVersion.VERSION_18
-targetCompatibility = JavaVersion.VERSION_18
+sourceCompatibility = JavaVersion.VERSION_17
+targetCompatibility = JavaVersion.VERSION_17
 
 archivesBaseName = project.archives_base_name
 version = project.mod_version
@@ -38,8 +38,8 @@ tasks.withType(JavaCompile).configureEach {
 	// If Javadoc is generated, this must be specified in that task too.
 	it.options.encoding = "UTF-8"
 
-	// Minecraft 1.19 upwards uses Java 18.
-	it.options.release = 18
+	// Minecraft 1.18 upwards uses Java 17.
+	it.options.release = 17
 }
 
 java {