[FIR] Add optin on API of updating type of receiver values. KT-54708

compiler/fir/semantics/src/org/jetbrains/kotlin/fir/resolve/PersistentImplicitReceiverStack.kt

@@ -100,9 +100,10 @@ class PersistentImplicitReceiverStack private constructor(
 
     // This method is only used from DFA and it's in some sense breaks persistence contracts of the data structure
     // But it's ok since DFA handles everything properly yet, but still may be it should be rewritten somehow
+    @OptIn(ImplicitReceiverValue.ImplicitReceiverInternals::class)
     fun replaceReceiverType(index: Int, type: ConeKotlinType) {
         assert(index >= 0 && index < stack.size)
-        stack[index].replaceType(type)
+        stack[index].updateTypeFromSmartcast(type)
     }
 
     fun createSnapshot(): PersistentImplicitReceiverStack {