[K2/N] Add klib contents serialization tests from old testinfra

Merge-request: KT-MR-8509
Merged-by: Vladimir Sukharev <Vladimir.Sukharev@jetbrains.com>

native/native.tests/testData/klibContents/builtinsSerializer/annotatedEnumEntry.kt

@@ -0,0 +1,14 @@
+package test
+
+annotation class Anno(val value: String = "0", val x: Int = 0)
+annotation class Bnno
+
+enum class Eee {
+    @Anno()
+    Entry1,
+    Entry2,
+    @Anno("3") @Bnno
+    Entry3,
+    @Anno("4", 4)
+    Entry4,
+}