Update kotlin and ktx.coroutines (#14)

Author: radstevee

build.gradle.kts

@@ -1,13 +1,15 @@
 import com.diffplug.gradle.spotless.SpotlessExtension
 import com.diffplug.gradle.spotless.SpotlessPlugin
+import org.jetbrains.kotlin.gradle.dsl.ExplicitApiMode
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import xyz.jpenilla.runpaper.task.RunServer
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     alias(libs.plugins.run.paper) apply false
 
     // Kotlin plugin prefers to be applied to parent when it's used in multiple sub-modules.
-    kotlin("jvm") version "1.9.24" apply false
+    kotlin("jvm") version "2.1.0" apply false
     alias(libs.plugins.spotless)
 }
 
@@ -29,7 +31,7 @@ subprojects {
 
     repositories {
         mavenCentral()
-        maven("https://papermc.io/repo/repository/maven-public/")
+        maven("https://repo.papermc.io/repository/maven-public/")
     }
 
     configure<SpotlessExtension> {
@@ -45,9 +47,10 @@ subprojects {
     }
 
     tasks.withType<KotlinCompile> {
-        kotlinOptions {
-            jvmTarget = javaVersion.toString()
-            freeCompilerArgs += listOf("-Xexplicit-api=strict")
+        explicitApiMode.set(ExplicitApiMode.Strict)
+
+        compilerOptions {
+            jvmTarget.set(JvmTarget.fromTarget(javaVersion.toString()))
         }
     }
 }

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ run-paper = "2.3.0"
 spotless = "6.18.0"
 
 # Tooling
-kotlin-coroutines = "1.9.0-RC"
+kotlin-coroutines = "1.10.1"
 guava = "32.1.2-jre"
 slf4j = "2.0.9"
 caffeine = "3.1.8"