Deprecate smartcasts on local delegated properties

^KT-22517 Fixed

compiler/testData/diagnostics/tests/smartCasts/localDelegatedPropertyBefore.txt

@@ -0,0 +1,12 @@
+package
+
+public fun failsWithClassCastException(): kotlin.Unit
+
+public final class AlternatingDelegate {
+    public constructor AlternatingDelegate()
+    public final var counter: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public final operator fun getValue(/*0*/ thisRef: kotlin.Any?, /*1*/ property: [ERROR : KProperty<*>]<out [ERROR : *]>): kotlin.Any?
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}