Use Files API for creating temp files and directories

(cherry picked from commit b9df8591d043c79f2032b782efc7539c747c2625)

kotlin-native/shared/src/main/kotlin/org/jetbrains/kotlin/konan/exec/ExecuteCommand.kt

@@ -20,6 +20,7 @@ import org.jetbrains.kotlin.konan.KonanExternalToolFailure
 import java.io.BufferedReader
 import java.io.InputStreamReader
 import java.lang.ProcessBuilder.Redirect
+import java.nio.file.Files
 
 
 open class Command(initialCommand: List<String>) {
@@ -83,7 +84,7 @@ open class Command(initialCommand: List<String>) {
     fun getResult(withErrors: Boolean, handleError: Boolean = false): Result {
         log()
 
-        val outputFile = createTempFile()
+        val outputFile = Files.createTempFile(null, null).toFile()
         outputFile.deleteOnExit()
 
         try {