Use JDK 25 to build and include in releases (#1770)

* Use JDK 25 to build and include in releases

* Set Jvm Targets in BuildSrc

* Put JvmTarget in libs.versions.toml

* Maybe this will work for Zulu

* Use LTS java version

buildSrc/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
+
 plugins {
     `kotlin-dsl`
 }
@@ -9,3 +11,13 @@ repositories {
 dependencies {
     implementation(libs.zip4j)
 }
+
+java {
+    val javaVersion = JavaVersion.toVersion(libs.versions.jvmTarget.get())
+    sourceCompatibility = javaVersion
+    targetCompatibility = javaVersion
+}
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.KotlinCompile> {
+    compilerOptions.jvmTarget = JvmTarget.fromTarget(libs.versions.jvmTarget.get())
+}