Intentions: Move member of companion object to corresponding class

#KT-9697 Fixed

idea/testData/multiFileIntentions/moveOutOfCompanion/moveClass/before/a/A.kt

@@ -0,0 +1,17 @@
+package a
+
+class A {
+    companion object {
+        fun foo() {
+
+        }
+
+        class <caret>B {
+
+        }
+    }
+}
+
+fun foo() {
+    A.Companion.B()
+}