CMP-7571: keep the calls to public $stable fields (in K1 klibs) as is

Author: Oleksandr Karpovich

compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/linkage/partial/PartiallyLinkedIrTreePatcher.kt

@@ -525,7 +525,10 @@ internal class PartiallyLinkedIrTreePatcher(
             val COMPOSE_STABILITY_GETTER_MARKER = $$"$stableprop_getter"
 
             fun IrGetField.isComposeStableFieldAccess(): Boolean {
-                if (!symbol.isBound) return false
+                // If the field is public, it means it's in a K1-built klib, so we can proceed as before.
+                // We have a problem only with IrGetField for private fields,
+                // which are generated by K2 compose compiler plugin.
+                if (!symbol.isBound || symbol.owner.visibility == DescriptorVisibilities.PUBLIC) return false
                 return symbol.owner.name.asString().endsWith(COMPOSE_STABLE_FIELD_MARKER)
             }