FIR2IR: don't generate default parameters for delegated members

#KT-55465 Fixed

compiler/testData/codegen/box/compileKotlinAgainstKotlin/delegatedDefault.kt

@@ -1,5 +1,3 @@
-// KT-55465
-// IGNORE_BACKEND_K2: NATIVE
 // MODULE: lib
 // FILE: A.kt
 package lib

compiler/testData/codegen/box/delegation/withDefaultsMultipleFilesOrder.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_K2: JS_IR, NATIVE
 // FILE: lib.kt
 interface ResolutionScope {
     fun getContributedDescriptors(s: String = "OK"): String

compiler/testData/codegen/box/inlineClasses/delegationByUnderlyingType/defaultArgument.kt

@@ -1,7 +1,6 @@
 // WITH_STDLIB
 // IGNORE_LIGHT_ANALYSIS
 // IGNORE_BACKEND: JVM
-// IGNORE_BACKEND_K2: JS_IR, NATIVE
 // LANGUAGE: +InlineClassImplementationByDelegation
 
 interface I {

compiler/testData/codegen/box/inlineClasses/delegationByUnderlyingType/defaultArgumentGeneric.kt

@@ -1,7 +1,6 @@
 // WITH_STDLIB
 // IGNORE_LIGHT_ANALYSIS
 // IGNORE_BACKEND: JVM
-// IGNORE_BACKEND_K2: JS_IR, NATIVE
 // LANGUAGE: +InlineClassImplementationByDelegation, +GenericInlineClassParameter
 
 interface I {