Fix 'Redundant override' when delegated member hides super type override

So #KT-20231 Fixed

idea/testData/inspectionsLocal/redundantOverride/delegatedMemberHidesSuperTypeOverride.kt

@@ -0,0 +1,14 @@
+// PROBLEM: none
+interface Foo {
+    fun test(arg: String)
+}
+
+open class Bar : Foo {
+    override fun test(arg: String) {}
+    open fun test(a: Int) {}
+    open fun test2() {}
+}
+
+class Baz(val foo: Foo) : Bar(), Foo by foo {
+    override <caret>fun test(arg: String) = super.test(arg)
+}

idea/testData/inspectionsLocal/redundantOverride/delegatedMemberHidesSuperTypeOverride2.kt

@@ -0,0 +1,18 @@
+// PROBLEM: none
+interface A
+
+interface B {
+    fun test(arg: String)
+}
+
+interface Foo : A, B
+
+open class Bar : Foo {
+    override fun test(arg: String) {}
+    open fun test(a: Int) {}
+    open fun test2() {}
+}
+
+class Baz(val foo: Foo) : Bar(), Foo by foo {
+    override <caret>fun test(arg: String) = super.test(arg)
+}

idea/testData/inspectionsLocal/redundantOverride/delegatedMemberHidesSuperTypeOverride3.kt

@@ -0,0 +1,13 @@
+interface Foo {
+    fun test(arg: Int)
+}
+
+open class Bar : Foo {
+    override fun test(arg: Int) {}
+    open fun test(a: String) {}
+    open fun test2() {}
+}
+
+class Baz(val foo: Foo) : Bar(), Foo by foo {
+    override <caret>fun test(a: String) = super.test(a)
+}

idea/testData/inspectionsLocal/redundantOverride/delegatedMemberHidesSuperTypeOverride3.kt.after

@@ -0,0 +1,12 @@
+interface Foo {
+    fun test(arg: Int)
+}
+
+open class Bar : Foo {
+    override fun test(arg: Int) {}
+    open fun test(a: String) {}
+    open fun test2() {}
+}
+
+class Baz(val foo: Foo) : Bar(), Foo by foo {
+}

idea/testData/inspectionsLocal/redundantOverride/delegatedMemberHidesSuperTypeOverride4.kt

@@ -0,0 +1,13 @@
+interface Foo {
+    fun test(arg: Int)
+}
+
+open class Bar : Foo {
+    override fun test(arg: Int) {}
+    open fun test(a: String) {}
+    open fun test2() {}
+}
+
+class Baz(val foo: Foo) : Bar(), Foo by foo {
+    override <caret>fun test2(arg: Int) = super.test2(arg)
+}

idea/testData/inspectionsLocal/redundantOverride/delegatedMemberHidesSuperTypeOverride4.kt.after

@@ -0,0 +1,12 @@
+interface Foo {
+    fun test(arg: Int)
+}
+
+open class Bar : Foo {
+    override fun test(arg: Int) {}
+    open fun test(a: String) {}
+    open fun test2() {}
+}
+
+class Baz(val foo: Foo) : Bar(), Foo by foo {
+}