[JVM] Lower .entries calls on Kotlin enums

Leveraging the same mechanism with $EntriesMapping as Java enums.
Old (compiled with LV/AV < 1.8) enums are detected by looking for
static special <get-entries> method that cannot be introduced on
Kotlin enums otherwise

#KT-53236

core/compiler.common/src/org/jetbrains/kotlin/name/SpecialNames.kt

@@ -70,6 +70,12 @@ object SpecialNames {
     @JvmField
     val RECEIVER = Name.special("<receiver>")
 
+    /**
+     * Kotlin-generated `entries` read-only property
+     */
+    @JvmField
+    val ENUM_GET_ENTRIES = Name.special("<get-entries>")
+
     /**
      * Special name to store expressions used as indexes in subscription operators (`get` and `set`).
      *
@@ -95,4 +101,4 @@ object SpecialNames {
     fun isSafeIdentifier(name: Name): Boolean {
         return name.asString().isNotEmpty() && !name.isSpecial
     }
-}
+}