Update plugin, disable mixin in non-mixin branch

Author: kappa-maintainer

build.gradle

@@ -4,7 +4,7 @@ plugins {
     id 'maven-publish'
     id 'com.gradleup.shadow' version '9.4.1'
     id 'org.jetbrains.gradle.plugin.idea-ext' version '1.4.1'
-    id 'xyz.wagyourtail.unimined' version '1.4.18-kappa'
+    id 'xyz.wagyourtail.unimined' version '1.4.23-kappa'
     id 'net.kyori.blossom' version '2.2.0'
 }
 
@@ -79,13 +79,7 @@ unimined.minecraft {
 
     String jarTaskName = enable_shadow.toBoolean() ? "shadowJar" : "jar"
 
-    remap(tasks.named(jarTaskName).get()) {
-        mixinRemap {
-            enableBaseMixin()
-            enableMixinExtra()
-            disableRefmap()
-        }
-    }
+    remap(tasks.named(jarTaskName).get())
 
     mods {
         remap(configurations.modCompileOnly)
@@ -167,7 +161,7 @@ if (!enable_shadow.toBoolean()) {
 }
 
 compileJava {
-    sourceCompatibility = targetCompatibility = JavaVersion.VERSION_21
+    sourceCompatibility = targetCompatibility = JavaVersion.VERSION_25
 }
 
 jar {