Simplify configuration of jvm target

Author: michaelbull

buildSrc/src/main/kotlin/kotlin-conventions.gradle.kts

@@ -1,5 +1,4 @@
 import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
-import org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_1_8
 
 plugins {
     kotlin("multiplatform")
@@ -12,11 +11,8 @@ kotlin {
         optIn.add("kotlin.contracts.ExperimentalContracts")
     }
 
-    jvm {
-        compilerOptions {
-            jvmTarget.set(JVM_1_8)
-        }
-    }
+    jvm()
+    jvmToolchain(8)
 
     js(IR) {
         browser()

settings.gradle.kts

@@ -6,7 +6,7 @@ pluginManagement {
 }
 
 plugins {
-    id("org.gradle.toolchains.foojay-resolver-convention") version "0.8.0"
+    id("org.gradle.toolchains.foojay-resolver-convention") version "1.0.0"
 }
 
 dependencyResolutionManagement {