fix whitespace2

NEWS.md

@@ -62,7 +62,7 @@ Language changes
  used to yield the string " a\nb", since the single space before `b` set the indent level.
  Now the result is "a\n b", since the space before `b` is no longer considered to occur
  at the start of a line. The old behavior is considered a bug ([#35001]).
- 
+
 * The line number of function definitions is now added by the parser as an
  additional `LineNumberNode` at the start of each function body ([#35138]).