chore: update version to 1.12.0 in build.gradle.kts

Author: twisti-dev

surf-api-gradle-plugin/build.gradle.kts

@@ -21,7 +21,7 @@ plugins {
 group = groupId
 version = buildString {
     append(mcVersion)
-    append("-1.11.8")
+    append("-1.12.0")
     if (snapshot) append("-SNAPSHOT")
 }