[compiler] replace Enum values() with entries

To fix warnings. Also, use of `Enum.entries` may improve the performance

^KT-48872

compiler/tests/org/jetbrains/kotlin/generators/tests/GenerateInRangeExpressionTestData.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -147,7 +147,7 @@ object GenerateInRangeExpressionTestData {
 
         val unsignedNumbers = numbers.drop(1).map { it + "u" }
 
-        val allFunctions = Function.values().toList()
+        val allFunctions = Function.entries
         val rangeFunctions = allFunctions - DOWN_TO
 
         generateRangeOperatorTestCases("char", allFunctions, "'1'" to "'3'", charLiterals)

compiler/tests/org/jetbrains/kotlin/generators/tests/GenerateSteppedRangesCodegenTestData.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2024 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -150,7 +150,7 @@ object GenerateSteppedRangesCodegenTestData {
         function: Function,
         extraCode: String? = null,
         subdir: String? = null
-    ) = generateTestsForFunction(fileName, Type.values().associate { it to builder }, function, extraCode, subdir)
+    ) = generateTestsForFunction(fileName, Type.entries.associate { it to builder }, function, extraCode, subdir)
 
     private fun generateTestsForFunction(
         fileName: String,