Bump async-std from 1.7.0 to 1.8.0

Bumps [async-std](https://github.com/async-rs/async-std) from 1.7.0 to 1.8.0.
- [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/v1.7.0...v1.8.0)

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

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 868f5ac..f410036 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 futures = "0.3"
 structopt = "0.3"
 tokio = { version = "0.2", features = ["fs", "io-std", "io-util", "process", "sync", "rt-threaded"] }
-async-std = { version = "1.7", features = ["unstable"] }
+async-std = { version = "1.8", features = ["unstable"] }
 num_cpus = "1"
 regex = "1"
 aho-corasick = "0.7"