KT-7704 Intention actions on visibility modifier for quick changing it

#KT-7704 Fixed

idea/testData/intentions/changeVisibility/protected/.intention

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.intentions.ChangeVisibilityModifierIntention$Protected

idea/testData/intentions/changeVisibility/protected/noModifier.kt

@@ -0,0 +1,3 @@
+abstract class C {
+    <caret>abstract fun foo()
+}

idea/testData/intentions/changeVisibility/protected/noModifier.kt.after

@@ -0,0 +1,3 @@
+abstract class C {
+    <caret>protected abstract fun foo()
+}

idea/testData/intentions/changeVisibility/protected/notForObjectMember.kt

@@ -0,0 +1,4 @@
+// IS_APPLICABLE: false
+object O {
+    <caret>public fun foo(){}
+}

idea/testData/intentions/changeVisibility/protected/notForTopLevel.kt

@@ -0,0 +1,2 @@
+// IS_APPLICABLE: false
+<caret>public fun String.foo(){}

idea/testData/intentions/changeVisibility/protected/simple.kt

@@ -0,0 +1,3 @@
+class C {
+    <caret>public fun foo(){}
+}

idea/testData/intentions/changeVisibility/protected/simple.kt.after

@@ -0,0 +1,3 @@
+class C {
+    <caret>protected fun foo(){}
+}