Build(deps): Bump async-trait from 0.1.67 to 0.1.68

Bumps [async-trait](https://github.com/dtolnay/async-trait) from 0.1.67 to 0.1.68.
- [Release notes](https://github.com/dtolnay/async-trait/releases)
- [Commits](https://github.com/dtolnay/async-trait/compare/0.1.67...0.1.68)

---
updated-dependencies:
- dependency-name: async-trait
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

3 files changed, 5 insertions, 5 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 6f66120..224a399 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -69,9 +69,9 @@ checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
 [[package]]
 name = "async-trait"
-version = "0.1.67"
+version = "0.1.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86ea188f25f0255d8f92797797c97ebf5631fa88178beb1a46fdf5622c9a00e4"
+checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1034,7 +1034,7 @@ checksum = "61a573bdc87985e9d6ddeed1b3d864e8a302c847e40d647746df2f1de209d1ce"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.2",
+ "syn 2.0.13",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index e304127..a8a22b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -57,7 +57,7 @@ tracing-subscriber = { version = "0.3.16", optional = true, features = [
     "env-filter",
 ] }
 yoke = "0.7.0"
-async-trait = "0.1.67"
+async-trait = "0.1.68"
 
 [dev-dependencies]
 static_assertions = "1.1.0"
diff --git a/mqtt-tester/Cargo.toml b/mqtt-tester/Cargo.toml
index 0fc1242..28a3cc3 100644
--- a/mqtt-tester/Cargo.toml
+++ b/mqtt-tester/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 
 [dependencies]
 ansi_term = "0.12.1"
-async-trait = "0.1.67"
+async-trait = "0.1.68"
 bytes = "1.4.0"
 clap = { version = "4.1.11", features = ["derive"] }
 futures = "0.3"