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

compiler/testData/diagnostics/tests/enum/enumInheritance.fir.kt

@@ -0,0 +1,11 @@
+// FILE: test.kt
+enum class MyEnum(): MyClass() {}
+enum class MyEnum2(): MyTrait {}
+enum class MyEnum3(): <!INAPPLICABLE_CANDIDATE!>MyEnumBase<!>() {}
+
+open class MyClass() {}
+
+enum class MyEnumBase() {}
+
+interface MyTrait {}
+