smart enter to always insert a new line after the current, not before (IDEA-75554)

java/java-tests/testData/codeInsight/completeStatement/BeforeFor_after.java

@@ -1,7 +1,7 @@
 public class Foo {
     {
-        <caret>
         for (int i = 0; i < 100; i++) {
+            <caret>
         }
     }
 }