Prevent IDEA attach debugger to serialize task

Workaround for IDEA-200192

IDEA patches JavaExec tasks and adds
agentlib:jdwp= jvm parameter when running under debug.

Replace parameters after IDEA has finished patching parameters.

core/builtins/build.gradle.kts

@@ -26,7 +26,12 @@ val serialize by tasks.creating(JavaExec::class) {
 
     classpath(rootProject.buildscript.configurations["bootstrapCompilerClasspath"])
     main = "org.jetbrains.kotlin.serialization.builtins.RunKt"
-    jvmArgs("-Didea.io.use.nio2=true")
+
+    doFirst {
+        // Reassign to remove debugger options. Workaround for IDEA-200192.
+        jvmArgs = listOf("-Didea.io.use.nio2=true")
+    }
+
     args(outDir, *inDirs)
 }