Migrate to Gradle's Version Catalogs

https://docs.gradle.org/current/userguide/version_catalogs.html

Author: gesellix

build.gradle.kts

@@ -50,15 +50,12 @@ dependencies {
       }
     }
     listOf(
-      "org.jetbrains.kotlin:kotlin-stdlib",
-      "org.jetbrains.kotlin:kotlin-stdlib-common",
-      "org.jetbrains.kotlin:kotlin-stdlib-jdk7",
-      "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+      libs.bundles.kotlin
     ).forEach {
       implementation(it) {
         version {
-          strictly("[1.6,3)")
-          prefer("2.1.0")
+          strictly(libs.versions.kotlinVersionrange.get())
+          prefer(libs.versions.kotlin.get())
         }
       }
     }

gradle/libs.versions.toml

@@ -1,6 +1,8 @@
 [versions]
 junixsocket = "2.10.1"
 junixsocketVersionrange = "[2.4,3)"
+kotlin = "2.1.0"
+kotlinVersionrange = "[1.6,3)"
 logback = "1.3.15"
 logbackVersionrange = "[1.2,2)"
 okhttp = "4.12.0"
@@ -14,12 +16,17 @@ slf4jVersionrange = "[1.7,3)"
 junit4 = { module = "junit:junit", version = "4.13.1" }
 junixsocketCore = { module = "com.kohlschutter.junixsocket:junixsocket-core", version.ref = "junixsocket" }
 junixsocketCommon = { module = "com.kohlschutter.junixsocket:junixsocket-common", version.ref = "junixsocket" }
+kotlin = { module = "org.jetbrains.kotlin:kotlin-stdlib", version.ref = "kotlin" }
+kotlinCommon = { module = "org.jetbrains.kotlin:kotlin-stdlib-common", version.ref = "kotlin" }
+kotlinJdk7 = { module = "org.jetbrains.kotlin:kotlin-stdlib-jdk7", version.ref = "kotlin" }
+kotlinJdk8 = { module = "org.jetbrains.kotlin:kotlin-stdlib-jdk8", version.ref = "kotlin" }
 logback = { module = "ch.qos.logback:logback-classic", version.ref = "logback" }
 okhttp = { module = "com.squareup.okhttp3:okhttp", version.ref = "okhttp" }
 okio = { module = "com.squareup.okio:okio", version.ref = "okio" }
 okioJvm = { module = "com.squareup.okio:okio-jvm", version.ref = "okio" }
 slf4j = { module = "org.slf4j:slf4j-api", version.ref = "slf4j" }
 
 [bundles]
+kotlin = ["kotlin", "kotlinCommon", "kotlinJdk7", "kotlinJdk8"]
 junixsocket = ["junixsocketCore", "junixsocketCommon"]
 okio = ["okio", "okioJvm"]