Push Down: Support moving members from Java to Kotlin class

#KT-9485 Fixed

idea/testData/refactoring/pushDown/j2k/fromClassUsageConflicts.1.kt

@@ -0,0 +1,10 @@
+class K : A()
+
+fun test(a: A) {
+    val t1 = a.x
+    a.x = t1 + 1
+    val t2 = A.X
+    a.foo(1)
+    A.foo2(2)
+    A.Y()
+}