Only do less hist file tricks if the pager appears to be less

src/bat_utils/output.rs

@@ -132,7 +132,7 @@ delta is not an appropriate value for $PAGER \
                     p.args(args);
                     p
                 };
-                if config.navigate {
+                if is_less && config.navigate {
                     if let Ok(hist_file) =
                         navigate::copy_less_hist_file_and_append_navigate_regexp(config)
                     {