Update build.gradle

Author: DeathsGun

build.gradle

@@ -23,8 +23,8 @@ plugins {
     id "org.jetbrains.kotlin.plugin.serialization" version "1.5.30"
 }
 
-sourceCompatibility = JavaVersion.VERSION_16
-targetCompatibility = JavaVersion.VERSION_16
+sourceCompatibility = JavaVersion.VERSION_1_8
+targetCompatibility = JavaVersion.VERSION_1_8
 
 archivesBaseName = project.archives_base_name
 version = project.mod_version
@@ -65,16 +65,16 @@ test {
 tasks.withType(JavaCompile).configureEach {
     it.options.encoding = "UTF-8"
     // Minecraft 1.17 (21w19a) upwards uses Java 16.
-    it.options.release = 16
+    it.options.release = 8
 }
 
 compileKotlin {
-    kotlinOptions.jvmTarget = "16"
+    kotlinOptions.jvmTarget = "8"
     kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
 }
 
 compileTestKotlin {
-    kotlinOptions.jvmTarget = "16"
+    kotlinOptions.jvmTarget = "8"
     kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
 }
 
@@ -107,4 +107,4 @@ task publishModrinth(type: TaskModrinthUpload) {
     addDependency("E4QBMVtO", Dependency.DependencyType.REQUIRED)
     addDependency("1qsZV7U7", Dependency.DependencyType.REQUIRED)
     changelog = file("CHANGELOG.md").getText("UTF-8")
-}
+}