[Gradle][Native] K2NativeCompilerArguments.refinesPaths: Use Array<String> instead of String

^KT-55071 Verification Pending

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2NativeCompilerArguments.kt

@@ -289,7 +289,7 @@ class K2NativeCompilerArguments : CommonCompilerArguments() {
         valueDescription = "<path>",
         description = "Paths to output directories for refined modules (whose expects this module can actualize)"
     )
-    var refinesPaths: String? = null
+    var refinesPaths: Array<String>? = null
 
     @Argument(value = "-Xdebug-info-version", description = "generate debug info of given version (1, 2)")
     var debugInfoFormatVersion: String = "1" /* command line parser doesn't accept kotlin.Int type */