[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

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

@@ -13,5 +13,6 @@ enum MyEnum {
 fun box(): String {
     val entries = MyEnum.entries
     val entry = entries[0]
+    require(java.util.concurrent.TimeUnit.entries.size == java.util.concurrent.TimeUnit.values().size)
     return entry.toString()
 }

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

@@ -0,0 +1,17 @@
+// TARGET_BACKEND: JVM_IR
+// FULL_JDK
+// WITH_STDLIB
+
+// MODULE: lib
+// FILE: MyEnum.kt
+enum class MyEnum {
+    Nope, OK
+}
+
+// MODULE: caller(lib)
+// !LANGUAGE: +EnumEntries
+// FILE: Box.kt
+@OptIn(ExperimentalStdlibApi::class)
+fun box(): String {
+    return MyEnum.entries[1].toString()
+}

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

@@ -0,0 +1,22 @@
+// TARGET_BACKEND: JVM_IR
+// FULL_JDK
+// WITH_STDLIB
+
+// MODULE: lib
+// FILE: MyEnums.kt
+enum class MyEnum {
+    N, O
+}
+
+enum class MyEnum2 {
+    O, K
+}
+
+// MODULE: caller(lib)
+// !LANGUAGE: +EnumEntries
+// FILE: Box.kt
+
+@OptIn(ExperimentalStdlibApi::class)
+fun box(): String {
+    return MyEnum.entries[1].toString() + MyEnum2.entries[1].toString()
+}

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

@@ -0,0 +1,27 @@
+// TARGET_BACKEND: JVM_IR
+// FULL_JDK
+// WITH_STDLIB
+
+// MODULE: lib
+// FILE: MyEnums.kt
+enum class MyEnum {
+    N, O
+}
+
+enum class MyEnum2 {
+    O, K
+}
+
+// MODULE: caller(lib)
+// !LANGUAGE: +EnumEntries
+// FILE: Box.kt
+
+@OptIn(ExperimentalStdlibApi::class)
+object Container {
+    fun getK() = MyEnum2.entries[1].toString()
+}
+
+@OptIn(ExperimentalStdlibApi::class)
+fun box(): String {
+    return MyEnum.entries[1].toString() + Container.getK()
+}