swap use order in grid_details.rs to satisfying cargo fmt's grumbling

src/output/grid_details.rs

@@ -3,9 +3,9 @@
 use std::io::{self, Write};
 
 use ansi_width;
+use grid::{Direction, Filling, Grid, GridOptions};
 use nu_ansi_term::AnsiStrings as ANSIStrings;
 use term_grid as grid;
-use grid::{Direction, Filling, Grid, GridOptions};
 
 use crate::fs::feature::git::GitCache;
 use crate::fs::filter::FileFilter;