Safe Delete: Skip usages inside of overriding to-be-deleted declarations

#KT-7253 Fixed

idea/testData/refactoring/safeDelete/deleteProperty/kotlinPropertyWithJava/usageInOverrideToDelete.java

@@ -0,0 +1,22 @@
+abstract class I implements T {
+    T u;
+
+    @Override
+    public int getFoo() {
+        return u.getFoo();
+    }
+}
+
+class J implements T {
+    T u;
+
+    @Override
+    public int getFoo() {
+        return u.getFoo();
+    }
+
+    @Override
+    public void setFoo(int value) {
+        u.setFoo(value);
+    }
+}

idea/testData/refactoring/safeDelete/deleteProperty/kotlinPropertyWithJava/usageInOverrideToDelete.java.after

@@ -0,0 +1,9 @@
+abstract class I implements T {
+    T u;
+
+}
+
+class J implements T {
+    T u;
+
+}

idea/testData/refactoring/safeDelete/deleteProperty/kotlinPropertyWithJava/usageInOverrideToDelete.kt

@@ -0,0 +1,11 @@
+interface T {
+    var <caret>foo: Int
+}
+
+class A(val t: T) : T {
+    override var foo: Int
+        get() = t.foo
+        set(value) {
+            t.foo = value
+        }
+}

idea/testData/refactoring/safeDelete/deleteProperty/kotlinPropertyWithJava/usageInOverrideToDelete.kt.after

@@ -0,0 +1,5 @@
+interface T {
+}
+
+class A(val t: T) : T {
+}