Introduce Parameter: Do not suggest containers of object and non-inner classes

idea/testData/refactoring/introduceParameter/forbiddenUsages.kt

@@ -0,0 +1,10 @@
+// TARGET:
+class A {
+    inner class B {
+        fun foo() = <selection>1</selection>
+    }
+
+    object O {
+        fun foo() = 1
+    }
+}

idea/testData/refactoring/introduceParameter/forbiddenUsages.kt.after

@@ -0,0 +1,10 @@
+// TARGET:
+class A(val i: Int = 1) {
+    inner class B {
+        fun foo() = i
+    }
+
+    object O {
+        fun foo() = 1
+    }
+}