KT-21929 Inappropriate quick fix for a sealed class instantiation (#1444)

idea/testData/quickfix/increaseVisibility/invalidSealedClassInheritance.kt

@@ -0,0 +1,10 @@
+// "Make '<init>' public" "false"
+// "Make '<init>' internal" "false"
+// ERROR: Cannot access '<init>': it is private in 'SealedClass'
+// ERROR: This type is sealed, so it can be inherited by only its own nested classes or objects
+
+sealed class SealedClass
+
+fun test() {
+    class Test : <caret>SealedClass()
+}

idea/testData/quickfix/increaseVisibility/privateSealedClassInheritance.kt

@@ -0,0 +1,6 @@
+// "Make 'SealedClass' public" "true"
+// ACTION: "Make 'Test' private"
+
+private sealed class SealedClass
+
+class Test : <caret>SealedClass()

idea/testData/quickfix/increaseVisibility/privateSealedClassInheritance.kt.after

@@ -0,0 +1,6 @@
+// "Make 'SealedClass' public" "true"
+// ACTION: "Make 'Test' private"
+
+sealed class SealedClass
+
+class Test : SealedClass()