[K2/N] KT-55828 Enable already fixed and accidentally disabled tests

Merge-request: KT-MR-8605
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>

compiler/testData/codegen/box/enum/kt20651_inlineLambda.kt

@@ -1,5 +1,3 @@
-// KT-55828
-// IGNORE_BACKEND_K2: NATIVE
 enum class Test(val x: String, val closure1: () -> String) {
     FOO("O", run { { FOO.x } }) {
         override val y: String = "K"