KT-8542 Override dialog: only one class from hierarchy is shown

#KT-8542 Fixed

idea/testData/codeInsight/overrideImplement/superPreference.kt

@@ -0,0 +1,21 @@
+abstract class A : I1 {
+    open fun a(){}
+}
+
+interface I1 {
+    fun i1()
+    fun i()
+}
+
+interface I2 {
+    fun i2()
+    fun a()
+}
+
+interface I3 {
+    fun i()
+}
+
+abstract class B : I2, A(), I3 {
+    <caret>
+}