K2/Java: implement platform-dependent function filtering in JvmMappedScope

We drop Kotlin function 'remove' or 'getOrDefault' from JvmMappedScope,
if it has platform-dependent annotation, and the bound Java class scope
does not contain a function with the same signature.

#KT-57268 Fixed

compiler/testData/codegen/bytecodeListing/collectionStubs/observableMutableMap.kt

@@ -1,8 +1,5 @@
 // See KT-42033
 
-// IGNORE_BACKEND_K2: JVM_IR
-// FIR status: KT-57268 K2: extra methods `remove` and/or `getOrDefault` are generated for Map subclasses with JDK 1.6 in dependencies
-
 interface ObservableMap<K, V> : Map<K, V>
 
 abstract class ObservableMutableMap<K, V> : ObservableMap<K, V> {