JVM_IR: cast bound property receivers to original type

Because the receiver type is used for determining where to put
accessors, and the type of fake overrides' receivers is the same as for
the original declaration, casting to the type of the parameter leads to
assertion errors.

 #KT-44658 Fixed

compiler/testData/codegen/box/syntheticAccessors/accessorForProtectedPropertyReference.kt

@@ -0,0 +1,21 @@
+// IGNORE_BACKEND_FIR: JVM_IR
+// IGNORE_BACKEND: WASM
+// FILE: 1.kt
+package a
+
+open class A {
+    protected val v = "O"
+    protected var w = ""
+}
+
+// FILE: 2.kt
+import a.*
+
+class B : A() {
+    fun foo(): String {
+        B::w.set(this, "K")
+        return ::v.get() + B::w.get(this)
+    }
+}
+
+fun box() = B().foo()