Minor, move tests about Java field and Kotlin property

Because the `fieldRename` directory was originally about cases when
private fields are renamed because of clashes.

compiler/testData/codegen/box/javaFieldAndKotlinProperty/javaCloseFieldAndKotlinProperty.kt

@@ -0,0 +1,30 @@
+// TARGET_BACKEND: JVM_IR
+// Field VS property: case 3.1
+// See KT-54393 for details
+
+// FILE: VeryBase.kt
+open class VeryBase {
+    val some = "FAIL"
+}
+
+// FILE: Base.java
+public class Base extends VeryBase {
+    public String some = "OK";
+
+    public String foo() {
+        return some;
+    }
+}
+
+// FILE: Test.kt
+class Derived : Base()
+
+fun box(): String {
+    val first = Derived().some
+    if (first != "OK") return first
+    val d = Derived()
+    if (d::some.get() != "OK") return d::some.get()
+    d.some = "12"
+    if (d.foo() != "12") return "Error writing: ${d.foo()}"
+    return "OK"
+}