KAPT3: Use another class in com.sun.tools.javac.main

Instead of CommandLine use Option, since CommandLine was moved or
removed from JDK 21.

 #KT-60507 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/build.gradle.kts

@@ -1,4 +1,5 @@
 import org.gradle.api.tasks.testing.logging.TestExceptionFormat
+import org.gradle.jvm.toolchain.internal.NoToolchainAvailableException
 import org.jetbrains.kotlin.pill.PillExtension
 
 plugins {
@@ -346,6 +347,12 @@ tasks.withType<Test> {
         systemProperty("jdk11Home", jdk11Provider.get())
         systemProperty("jdk16Home", jdk16Provider.get())
         systemProperty("jdk17Home", jdk17Provider.get())
+        // jdk21Provider.isPresent throws NoToolchainAvailableException, so, we have to check for the exception
+        // Storing jdk21Provider in a field leads to "Configuration cache state could not be cached" error,
+        // since it tries to resolve the toolchain as well.
+        try {
+            systemProperty("jdk21Home", project.getToolchainJdkHomeFor(JdkMajorVersion.JDK_21_0).get())
+        } catch (_: NoToolchainAvailableException) {}
         if (mavenLocalRepo != null) {
             systemProperty("maven.repo.local", mavenLocalRepo)
         }