FIR: unwrap f/overrides when determining mutability of property reference

#KT-44010 Fixed

compiler/testData/diagnostics/tests/callableReference/property/propertyFromAbstractSuperClass.kt

@@ -0,0 +1,36 @@
+// FIR_IDENTICAL
+import kotlin.reflect.KMutableProperty0
+
+class Module
+
+class Context
+
+class Model(
+    private val value: KMutableProperty0<Module>,
+    private val context: Context
+)
+
+abstract class Reference<V : Any> {
+    abstract var v : V
+}
+
+class ModuleReference(m : Module) : Reference<Module>() {
+    override var v : Module = m
+}
+
+abstract class SettingComponent<V: Any>(
+    val reference: Reference<V>
+) {
+    var value: V
+        get() = reference.v
+        set(value) {
+            reference.v = value
+        }
+}
+
+class Component(
+    reference: Reference<Module>,
+    context: Context
+) : SettingComponent<Module>(reference) {
+    private val model = Model(::value, context)
+}