Reflection: add KClass.typeParameters, KCallable.typeParameters

Inheritance from KCallable is removed in kt9078.kt because it was irrelevant to
the test and because it gets in the way of modification of KCallable

compiler/testData/diagnostics/testsWithStdLib/kt9078.kt

@@ -1,5 +1,5 @@
 // KT-9078 (NPE in control flow analysis); EA-71535
-abstract class KFunctionKt9005WorkAround<out R: Any?>(private val _functionInstance: Function<R>): kotlin.reflect.KCallable<R> {
+abstract class KFunctionKt9005WorkAround<out R: Any?>(private val _functionInstance: Function<R>) {
     private val _reflectedFunction: kotlin.reflect.KFunction<R> = _functionInstance.<!UNRESOLVED_REFERENCE!>reflect<!>() ?: throw IllegalStateException("")
 
     private val _parameters: List<kotlin.reflect.KParameter> = run {
@@ -9,4 +9,4 @@ abstract class KFunctionKt9005WorkAround<out R: Any?>(private val _functionInsta
             }
         }
     }
-}
+}