Update criterion requirement from 0.5 to 0.6 (#142)

Updates the requirements on [criterion](https://github.com/bheisler/criterion.rs) to permit the latest version.
- [Changelog](https://github.com/bheisler/criterion.rs/blob/master/CHANGELOG.md)
- [Commits](bheisler/criterion.rs@0.5.0...0.6.0)

---
updated-dependencies:
- dependency-name: criterion
  dependency-version: 0.6.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Taiki Endo <te316e89@gmail.com>

Author: dependabot[bot]

Cargo.toml

@@ -33,7 +33,7 @@ futures-lite = { version = "2.0.0", default-features = false, features = ["std"]
 async-channel = "2.0.0"
 async-io = "2.1.0"
 async-lock = "3.0.0"
-criterion = { version = "0.5", default-features = false, features = ["cargo_bench_support"] }
+criterion = { version = "0.6", default-features = false, features = ["cargo_bench_support"] }
 easy-parallel = "3.1.0"
 fastrand = "2.0.0"
 futures-lite = "2.0.0"

benches/executor.rs

@@ -1,3 +1,6 @@
+#![allow(clippy::incompatible_msrv)] // false positive: https://github.com/rust-lang/rust-clippy/issues/12257#issuecomment-2093667187
+
+use std::hint::black_box;
 use std::mem;
 use std::thread::available_parallelism;
 
@@ -380,9 +383,7 @@ fn running_benches(c: &mut Criterion) {
                                                     let (resp_send, resp_recv) =
                                                         async_channel::bounded(1);
                                                     db_send.send(resp_send).await.unwrap();
-                                                    criterion::black_box(
-                                                        resp_recv.recv().await.unwrap(),
-                                                    );
+                                                    black_box(resp_recv.recv().await.unwrap());
                                                 }
 
                                                 // Send the data back...
@@ -461,9 +462,7 @@ fn running_benches(c: &mut Criterion) {
                                                     let (resp_send, resp_recv) =
                                                         async_channel::bounded(1);
                                                     db_send.send(resp_send).await.unwrap();
-                                                    criterion::black_box(
-                                                        resp_recv.recv().await.unwrap(),
-                                                    );
+                                                    black_box(resp_recv.recv().await.unwrap());
                                                 }
 
                                                 // Send the data back...