Add EnumEntries to minimal-stdlib-for-tests

This change allows to revert adding `WITH_STDLIB` directive
to tests which happened at `a9343aeb`.

Co-authored-by: Alexander Udalov <Alexander.Udalov@jetbrains.com>

compiler/testData/diagnostics/tests/valueClasses/basicValueClassDeclaration.txt

@@ -32,6 +32,7 @@ package kotlin {
             public open override /*1*/ /*synthesized*/ fun toString(): kotlin.String
 
             // Static members
+            public final /*synthesized*/ val entries: kotlin.enums.EnumEntries<kotlin.jvm.InlineEnum>
             public final /*synthesized*/ fun valueOf(/*0*/ value: kotlin.String): kotlin.jvm.InlineEnum
             public final /*synthesized*/ fun values(): kotlin.Array<kotlin.jvm.InlineEnum>
         }
@@ -57,4 +58,3 @@ package kotlin {
         }
     }
 }
-