Don't suggest make object container open #KT-11003 Fixed

idea/testData/quickfix/modifiers/addOpenToClassDeclaration/openInCompanion.kt

@@ -0,0 +1,13 @@
+// "Make 'MyClass' open" "false"
+// ACTION: Make 'y' not open
+// ACTION: Add 'const' modifier
+// ACTION: Make internal
+// ACTION: Make private
+// ACTION: Specify type explicitly
+
+// See KT-11003
+class MyClass {
+    companion object {
+        <caret>open val y = 4
+    }
+}