Updating dependencies

Kotlin to 1.9.23
Tried 1.8.x but had compilation issues which were seemingly resolved in 1.9.23

Kotest to 5.8.1

Gradle to 8.6

build.gradle.kts

@@ -1,21 +1,7 @@
-buildscript {
-   repositories {
-      mavenCentral()
-      maven {
-         url = uri("https://oss.sonatype.org/content/repositories/snapshots/")
-      }
-      maven {
-         url = uri("https://plugins.gradle.org/m2/")
-      }
-   }
-}
-
 plugins {
-   java
    `java-library`
    signing
    `maven-publish`
-   id("org.jetbrains.dokka") version Libs.dokkaVersion
    kotlin("multiplatform").version(Libs.kotlinVersion)
 }
 
@@ -31,47 +17,38 @@ group = Libs.org
 version = Ci.version
 
 kotlin {
-
-   targets {
-
-      jvm {
-         compilations.all {
-            kotlinOptions {
-               jvmTarget = "1.8"
-            }
+   jvm {
+      compilations.all {
+         kotlinOptions {
+            jvmTarget = "1.8"
          }
       }
+   }
 
-      js {
-         browser()
-         nodejs()
-      }
+   js(IR) {
+      browser()
+      nodejs()
    }
 
    sourceSets {
-
       val commonMain by getting {
          dependencies {
             api(Libs.Kotest.property)
             implementation(Libs.Kotlinx.kotlintime)
          }
       }
 
-      val jvmMain by getting {
-         dependsOn(commonMain)
-      }
-
       val jvmTest by getting {
-         dependsOn(jvmMain)
          dependencies {
             implementation(Libs.Kotest.junit5)
-
          }
       }
 
       all {
-         languageSettings.useExperimentalAnnotation("kotlin.time.ExperimentalTime")
-         languageSettings.useExperimentalAnnotation("kotlin.experimental.ExperimentalTypeInference")
+         languageSettings.apply {
+            optIn("kotlin.time.ExperimentalTime")
+            optIn("kotlin.experimental.ExperimentalTypeInference")
+         }
       }
    }
 }

buildSrc/build.gradle.kts

@@ -1,9 +1,7 @@
-import org.gradle.kotlin.dsl.`kotlin-dsl`
-
-repositories {
-   jcenter()
-}
-
 plugins {
    `kotlin-dsl`
 }
+
+repositories {
+   mavenCentral()
+}

buildSrc/src/main/kotlin/Libs.kt

@@ -1,17 +1,16 @@
 object Libs {
 
-   const val kotlinVersion = "1.6.21"
+   const val kotlinVersion = "1.9.23"
    const val org = "io.kotest.extensions"
-   const val dokkaVersion = "0.10.1"
 
    object Kotest {
-      private const val version = "5.0.3"
+      private const val version = "5.8.1"
       const val api = "io.kotest:kotest-framework-api:$version"
       const val property = "io.kotest:kotest-property:$version"
       const val junit5 = "io.kotest:kotest-runner-junit5:$version"
    }
 
    object Kotlinx {
-      const val kotlintime = "org.jetbrains.kotlinx:kotlinx-datetime:0.3.1"
+      const val kotlintime = "org.jetbrains.kotlinx:kotlinx-datetime:0.5.0"
    }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 networkTimeout=10000
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists