Pull Up: Remove visibility modifiers on adding 'override'

#KT-13535 Fixed

idea/testData/refactoring/pullUp/k2j/usedPrivateToClass.kt.after

@@ -1,6 +1,6 @@
 class B: A() {
     // INFO: {"checked": "true"}
-    protected override fun foo(): Int = 1
+    override fun foo(): Int = 1
 
     fun bar() = foo() + 1
 }

idea/testData/refactoring/pullUp/k2k/removeVisibilityOnOverride.kt

@@ -0,0 +1,8 @@
+open class A {
+
+}
+
+open class <caret>B : A() {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    protected fun foo() {}
+}

idea/testData/refactoring/pullUp/k2k/removeVisibilityOnOverride.kt.after

@@ -0,0 +1,10 @@
+abstract class A {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    protected abstract fun foo()
+
+}
+
+open class B : A() {
+    // INFO: {"checked": "true", "toAbstract": "true"}
+    override fun foo() {}
+}

idea/testData/refactoring/pullUp/k2k/spaceAfterModifier.kt.after

@@ -5,5 +5,5 @@ abstract class Upper {
 
 open class Lower : Upper() {
     // INFO: {"checked": "true", "toAbstract": "true"}
-    protected override val moving: Int = 0
+    override val moving: Int = 0
 }