Fix resolution of inherited Kotlin properties in Java classes

#KT-6720 Fixed

compiler/testData/diagnostics/tests/j+k/kt6720_abstractProperty.kt

@@ -0,0 +1,18 @@
+// FILE: AC.kt
+
+trait A {
+    val a: Int
+}
+
+// FILE: B.java
+
+public abstract class B implements A {
+}
+
+// FILE: C.kt
+
+<!ABSTRACT_MEMBER_NOT_IMPLEMENTED!>class C<!> : B()
+
+fun main() {
+    C().a
+}

compiler/testData/diagnostics/tests/j+k/kt6720_abstractProperty.txt

@@ -0,0 +1,26 @@
+package
+
+internal fun main(): kotlin.Unit
+
+internal trait A {
+    internal abstract val a: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public abstract class B : A {
+    public constructor B()
+    internal abstract override /*1*/ /*fake_override*/ val a: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+internal final class C : B {
+    public constructor C()
+    internal abstract override /*1*/ /*fake_override*/ val a: kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}