cargo: bump async-std from 1.8.0 to 1.9.0

Bumps [async-std](https://github.com/async-rs/async-std) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/async-rs/async-std/releases)
- [Changelog](https://github.com/async-rs/async-std/blob/master/CHANGELOG.md)
- [Commits](https://github.com/async-rs/async-std/compare/v1.8.0...v1.9.0)

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -202,12 +202,15 @@ dependencies = [
 
 [[package]]
 name = "async-global-executor"
-version = "1.4.3"
+version = "2.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73079b49cd26b8fd5a15f68fc7707fc78698dc2a3d61430f2a7a9430230dfa04"
+checksum = "9586ec52317f36de58453159d48351bc244bc24ced3effc1fce22f3d48664af6"
 dependencies = [
+ "async-channel",
  "async-executor",
  "async-io",
+ "async-mutex",
+ "blocking",
  "futures-lite",
  "num_cpus",
  "once_cell",
@@ -273,6 +276,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "async-lock"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e6a8ea61bf9947a1007c5cada31e647dbc77b103c679858150003ba697ea798b"
+dependencies = [
+ "event-listener",
+]
+
 [[package]]
 name = "async-mutex"
 version = "1.4.0"
@@ -334,17 +346,16 @@ dependencies = [
 
 [[package]]
 name = "async-std"
-version = "1.8.0"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f9f84f1280a2b436a2c77c2582602732b6c2f4321d5494d6e799e6c367859a8"
+checksum = "d9f06685bad74e0570f5213741bea82158279a4103d988e57bfada11ad230341"
 dependencies = [
  "async-attributes",
  "async-channel",
  "async-global-executor",
  "async-io",
- "async-mutex",
+ "async-lock",
  "async-process",
- "blocking",
  "crossbeam-utils 0.8.3",
  "futures-channel",
  "futures-core",