KT-53327 replace Enum.values() with Enum.entries in CharCategory

Also, replace it in stdlib tests where appropriate and disable already unsupported legacy JS tests


^KT-53327 fixed

Co-authored-by: Artem Kobzar <Artem.Kobzar@jetbrains.com>

Merge-request: KT-MR-10632
Merged-by: Vsevolod Tolstopyatov <qwwdfsad@gmail.com>

libraries/stdlib/js/src/kotlin/text/CharCategoryJS.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2023 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.
  */
 
@@ -165,8 +165,8 @@ public actual enum class CharCategory(internal val value: Int, public actual val
     companion object {
         internal fun valueOf(category: Int): CharCategory =
             when (category) {
-                in 0..16 -> values()[category]
-                in 18..30 -> values()[category - 1]
+                in 0..16 -> entries[category]
+                in 18..30 -> entries[category - 1]
                 else -> throw IllegalArgumentException("Category #$category is not defined.")
             }
     }