JVM_IR: do not use fields' superQualifierSymbol to cast the receiver

It's only for computing the field owner.

 #KT-42131 Fixed

compiler/testData/codegen/boxAgainstJava/visibility/protectedAndPackage/protectedSuperField.kt

@@ -0,0 +1,19 @@
+// FILE: test/Foo.java
+package test;
+
+public class Foo {
+    protected final String value;
+
+    protected Foo(String value) {
+        this.value = value;
+    }
+}
+
+// FILE: test.kt
+import test.Foo
+
+class Bar : Foo("OK") {
+    fun baz() = super.value
+}
+
+fun box(): String = Bar().baz()