Fix testdata after switching Kotlin to version 1.8

(see the previous commit with the same title for details)

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

@@ -1,10 +0,0 @@
-<!WRONG_MODIFIER_TARGET!>data<!> enum class First(val x: Int) {
-    A(1),
-    B(2)
-}
-
-<!WRONG_MODIFIER_TARGET!>data<!> object Second
-
-<!WRONG_MODIFIER_TARGET!>data<!> interface Third
-
-<!WRONG_MODIFIER_TARGET!>data<!> annotation class Fourth(val x: Int)

compiler/testData/diagnostics/tests/dataClasses/strange.kt

@@ -1,3 +1,4 @@
+// FIR_IDENTICAL
 <!WRONG_MODIFIER_TARGET!>data<!> enum class First(val x: Int) {
     A(1),
     B(2)