JVM_IR KT-50076 avoid CHECKCAST on moved dispatch receiver parameter

compiler/testData/codegen/bytecodeText/checkcast/noCheckcastOnSuper.kt

@@ -0,0 +1,9 @@
+interface Tr {
+    fun extra(): String = "e"
+}
+
+class N : Tr {
+    override fun extra(): String = super.extra()
+}
+
+// 0 CHECKCAST