rm whitespace

Author: mcabbott

NEWS.md

@@ -38,8 +38,8 @@ New library features
 * `binomial(x, k)` now supports non-integer `x` ([#48124]).
 * A `CartesianIndex` is now treated as a "scalar" for broadcasting ([#47044]).
 * `printstyled` now supports italic output ([#45164]).
-* New methods `allequal(f, itr)` and `allunique(f, itr)` taking a predicate function 
-([#47679]).
+* New methods `allequal(f, itr)` and `allunique(f, itr)` taking a predicate
+  function ([#47679]).
 
 Standard library changes
 ------------------------