[Wasm] Fixed invalid delegated property getters lowering

#Fixed KT-58941

compiler/testData/codegen/box/delegatedProperty/delegateForExtPropertyInClass.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: WASM
 import kotlin.reflect.KProperty
 
 class Delegate {

compiler/testData/codegen/box/delegatedProperty/optimizedDelegatedProperties/mixedArgumentSizes.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: WASM
 inline operator fun Double.provideDelegate(thisRef: Any?, kProp: Any?) = this.toLong()
 
 inline operator fun Long.getValue(thisRef: Any?, kProp: Any?) = this.toInt()

compiler/testData/codegen/box/delegatedProperty/provideDelegate/memberExtension.kt

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: WASM
 // WITH_STDLIB
 
 object Host {

compiler/testData/codegen/box/ir/serializationRegressions/deepGenericDelegatedProperty.kt

@@ -1,5 +1,4 @@
 // !LANGUAGE: -ForbidUsingExtensionPropertyTypeParameterInDelegate
-// IGNORE_BACKEND: WASM
 // SKIP_MANGLE_VERIFICATION
 //For KT-6020
 // KT-24643: language version in K2 is >= 1.8