FIR: add status line to all failing black box tests

compiler/testData/codegen/box/enum/javaEnumValues.kt

@@ -1,5 +1,8 @@
 // TARGET_BACKEND: JVM
 // IGNORE_BACKEND_FIR: JVM_IR
+// FIR status: V
+// Caused by: java.util.NoSuchElementException: Sequence contains no element matching the predicate.
+// at org.jetbrains.kotlin.backend.jvm.lower.MappedEnumWhenLowering.visitClassNew(MappedEnumWhenLowering.kt:232)
 // FILE: E.java
 public enum E {
     A();