[KAPT+IR] Use ErrorType for unresolved delegate class.

^KT-57946

plugins/kapt3/kapt3-compiler/testData/converter/unresolvedDelegateExpression.txt

@@ -33,6 +33,37 @@ public class C {
 ////////////////////
 
 
+@kotlin.Metadata()
+@kotlin.Suppress(names = {"UNRESOLVED_REFERENCE"})
+public final class D implements I {
+
+    public D() {
+        super();
+    }
+}
+
+////////////////////
+
+
+@kotlin.Metadata()
+@kotlin.Suppress(names = {"UNRESOLVED_REFERENCE", "DELEGATION_NOT_TO_INTERFACE"})
+public final class E implements NonExisting {
+
+    public E() {
+        super();
+    }
+}
+
+////////////////////
+
+
+@kotlin.Metadata()
+public abstract interface I {
+}
+
+////////////////////
+
+
 @kotlin.Metadata()
 public final class UnresolvedDelegateExpressionKt {