chore: merge and update to java 21

build.gradle.kts

@@ -1,16 +1,4 @@
 plugins {
     autowire(libs.plugins.kotlin.jvm) apply false
-}
-
-allprojects {
-    tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile>().configureEach {
-        kotlinOptions {
-            jvmTarget = "17"
-            freeCompilerArgs = listOf(
-                "-Xno-param-assertions",
-                "-Xno-call-assertions",
-                "-Xno-receiver-assertions"
-            )
-        }
-    }
+    autowire(libs.plugins.maven.publish) apply false
 }

flexilocale-gradle-plugin/build.gradle.kts

@@ -8,14 +8,21 @@ group = property.project.groupName
 version = property.project.version
 
 java {
-    sourceCompatibility = JavaVersion.VERSION_17
-    targetCompatibility = JavaVersion.VERSION_17
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
     withSourcesJar()
 }
 
 kotlin {
-    jvmToolchain(17)
+    jvmToolchain(21)
     sourceSets.all { languageSettings { languageVersion = "2.0" } }
+    compilerOptions {
+        freeCompilerArgs = listOf(
+            "-Xno-param-assertions",
+            "-Xno-call-assertions",
+            "-Xno-receiver-assertions"
+        )
+    }
 }
 
 dependencies {