Deprecate KmProperty.hasGetter(hasSetter) in favor of KmProperty.getter(setter)

as a follow-up of flag deprecation.

#KT-59440

native/commonizer/src/org/jetbrains/kotlin/commonizer/metadata/CirDeserializers.kt

@@ -123,9 +123,6 @@ object CirDeserializers {
     }
 
     private fun propertyGetter(source: KmProperty, typeResolver: CirTypeResolver): CirPropertyGetter? {
-        if (!source.hasGetter)
-            return null
-
         val isDefault = !source.getter.isNotDefault
         val annotations = annotations(source.getter.hasAnnotations, typeResolver, source::getterAnnotations)
 
@@ -140,9 +137,6 @@ object CirDeserializers {
     }
 
     private fun propertySetter(source: KmProperty, typeResolver: CirTypeResolver): CirPropertySetter? {
-        if (!source.hasSetter)
-            return null
-
         val setter = source.setter ?: return null
 
         return CirPropertySetter.createInterned(

native/commonizer/src/org/jetbrains/kotlin/commonizer/metadata/flags.kt

@@ -32,8 +32,6 @@ internal fun KmProperty.modifiersFrom(cp: CirProperty, isExpect: Boolean) {
     visibility = cp.kmVisibility
     modality = cp.kmModality
     kind = cp.kind.kmMemberKind
-    hasGetter = cp.getter != null
-    hasSetter = cp.setter != null
     isDelegated = cp.isDelegate
     this.isExpect = isExpect
     isVar = cp.isVar