[FIR] Let prefix inc/dec call getter twice for compatibility with K1

#KT-57179 Fixed

compiler/testData/codegen/box/defaultArguments/convention/incWithDefaultInGetter.kt

@@ -1,5 +1,3 @@
-// IGNORE_BACKEND_K2: JVM_IR, JS_IR, NATIVE
-// FIR status: don't support legacy feature (prefix increment calls getter twice). fail 2: anone1
 var inc: String = ""
 
 class X {
@@ -25,4 +23,4 @@ fun box(): String {
     if (res != "aanone1none") return "fail 2: ${res}"
 
     return "OK"
-}
+}