Automatically group imports using nightly rustfmt

benches/create_account.rs

@@ -1,6 +1,7 @@
+use std::path::PathBuf;
+
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use deltachat::accounts::Accounts;
-use std::path::PathBuf;
 use tempfile::tempdir;
 
 async fn create_accounts(n: u32) {

benches/get_chat_msgs.rs

@@ -1,7 +1,6 @@
 use std::path::Path;
 
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
 use deltachat::chat::{self, ChatId};
 use deltachat::chatlist::Chatlist;
 use deltachat::context::Context;

benches/get_chatlist.rs

@@ -1,7 +1,6 @@
 use std::path::Path;
 
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
-
 use deltachat::chatlist::Chatlist;
 use deltachat::context::Context;
 use deltachat::stock_str::StockStrings;

benches/search_msgs.rs

@@ -1,8 +1,9 @@
+use std::path::Path;
+
 use criterion::{black_box, criterion_group, criterion_main, Criterion};
 use deltachat::context::Context;
 use deltachat::stock_str::StockStrings;
 use deltachat::Events;
-use std::path::Path;
 
 async fn search_benchmark(dbfile: impl AsRef<Path>) {
     let id = 100;