[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/dataClasses/dataInheritance.fir.kt

@@ -0,0 +1,13 @@
+interface SuperInterface
+
+open class SuperClass
+
+abstract data class Base(val x: Int)
+
+class Derived: Base(42)
+
+data class Nasty(val z: Int, val y: Int): Base(z)
+
+data class Complex(val y: Int): SuperInterface, SuperClass()
+
+data class SubData(val sss: String) : Complex(42)