[AA K2] symbol pointers: add tests on enum entry

^KT-54311

analysis/analysis-api/testData/symbols/symbolByPsi/enumEntryProperties.kt

@@ -0,0 +1,12 @@
+// DO_NOT_CHECK_NON_PSI_SYMBOL_RESTORE
+
+enum class MyEnumClass {
+    FirstEntry {
+        val a: Int = 1
+    },
+    SecondEntry,
+    ThirdEntry {
+        val b = 2
+        val Int.d get() = 2
+    }
+}