make static: move field initializer to constructor when initializer depends on outer class (IDEA-72738)

java/java-tests/testData/refactoring/makeClassStatic/FieldInitializerSplit.java

@@ -0,0 +1,6 @@
+class Outer {
+  class In<caret>ner {
+    Object x = Outer.this.getClass();
+
+  }
+}