Update to 1.20.6

build.gradle

@@ -1,11 +1,8 @@
 plugins {
-	id 'fabric-loom' version '1.0-SNAPSHOT'
+	id 'fabric-loom' version '1.9.2'
 	id 'maven-publish'
 }
 
-sourceCompatibility = JavaVersion.VERSION_17
-targetCompatibility = JavaVersion.VERSION_17
-
 archivesBaseName = project.archives_base_name
 version = project.mod_version
 group = project.maven_group
@@ -32,8 +29,27 @@ processResources {
 	}
 }
 
+def targetJavaVersion = 21
 tasks.withType(JavaCompile).configureEach {
-	it.options.release = 17
+	// ensure that the encoding is set to UTF-8, no matter what the system default is
+	// this fixes some edge cases with special characters not displaying correctly
+	// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
+	// If Javadoc is generated, this must be specified in that task too.
+	it.options.encoding = "UTF-8"
+	if (targetJavaVersion >= 10 || JavaVersion.current().isJava10Compatible()) {
+		it.options.release.set(targetJavaVersion)
+	}
+}
+
+java {
+	def javaVersion = JavaVersion.toVersion(targetJavaVersion)
+	if (JavaVersion.current() < javaVersion) {
+		toolchain.languageVersion = JavaLanguageVersion.of(targetJavaVersion)
+	}
+	// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
+	// if it is present.
+	// If you remove this line, sources will not be generated.
+	withSourcesJar()
 }
 
 jar {