chore(deps): bump tokio from 1.15.0 to 1.16.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.15.0 to 1.16.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.15.0...tokio-1.16.1)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -42,7 +42,7 @@ local-ip-address = "0.4.4"
 mime_guess = "2.0.3"
 rustls = "0.20.2"
 rustls-pemfile = "0.2.1"
-tokio = { version = "1.15.0", features = ["fs", "rt-multi-thread", "signal", "macros"] }
+tokio = { version = "1.16.1", features = ["fs", "rt-multi-thread", "signal", "macros"] }
 termcolor = "1.1.2"
 tokio-rustls = "0.23.2"
 toml = "0.5.8"
@@ -53,7 +53,7 @@ structopt = { version = "0.3.26", default-features = false }
 [dev-dependencies]
 criterion = { version = "0.3.5", features = ["async_tokio", "html_reports"] }
 hyper = { version = "0.14.16", features = ["client"] }
-tokio = { version = "1.15.0", features = ["full"] }
+tokio = { version = "1.16.1", features = ["full"] }
 lazy_static = "1.4.0"
 
 [profile.release]