Run cargo fmt to fix the CI error

Author: Owen-CH-Leung

benches/bench1.rs

@@ -1,7 +1,7 @@
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use itertools::free::cloned;
-use itertools::{EitherOrBoth, iproduct};
 use itertools::Itertools;
+use itertools::{iproduct, EitherOrBoth};
 
 use std::cmp;
 use std::iter::repeat;

src/zip_longest.rs

@@ -56,7 +56,8 @@ where
     #[inline]
     fn fold<B, F>(self, mut acc: B, mut f: F) -> B
     where
-        Self: Sized, F: FnMut(B, Self::Item) -> B
+        Self: Sized,
+        F: FnMut(B, Self::Item) -> B,
     {
         let ZipLongest { mut a, mut b } = self;