Fix testData/codegen: replace deprecated sort usages.

compiler/testData/codegen/boxWithStdlib/reflection/properties/allVsDeclared.kt

@@ -14,8 +14,8 @@ class Sub : Super() {
 fun box(): String {
     val sub = Sub::class
 
-    assertEquals(listOf("a", "c"), sub.memberProperties.map { it.name }.sort())
-    assertEquals(listOf("b", "d"), sub.memberExtensionProperties.map { it.name }.sort())
+    assertEquals(listOf("a", "c"), sub.memberProperties.map { it.name }.sorted())
+    assertEquals(listOf("b", "d"), sub.memberExtensionProperties.map { it.name }.sorted())
     assertEquals(listOf("c"), sub.declaredMemberProperties.map { it.name })
     assertEquals(listOf("d"), sub.declaredMemberExtensionProperties.map { it.name })
 

compiler/testData/codegen/boxWithStdlib/reflection/properties/simpleGetProperties.kt

@@ -15,7 +15,7 @@ fun box(): String {
 
     val props = klass.memberProperties
 
-    val names = props.map { it.name }.toSortedList()
+    val names = props.map { it.name }.sorted()
     assert(names == listOf("anyVar", "int", "string")) { "Fail names: $props" }
 
     val stringProp = props.firstOrNull { it.name == "string" } ?: return "Fail, string not found: $props"