chore(deps): bump tokio from 1.18.2 to 1.19.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.18.2 to 1.19.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/compare/tokio-1.18.2...tokio-1.19.1)

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

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

Cargo.lock

@@ -497,9 +497,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
 
 [[package]]
 name = "tokio"
-version = "1.18.2"
+version = "1.19.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4903bf0427cf68dddd5aa6a93220756f8be0c34fcfa9f5e6191e103e15a31395"
+checksum = "95eec79ea28c00a365f539f1961e9278fbcaf81c0ff6aaf0e93c181352446948"
 dependencies = [
  "bytes",
  "libc",

Cargo.toml

@@ -24,7 +24,7 @@ percent-encoding = "2.1"
 rcgen = { version = "0.9.2" }
 rustls = "0.20.6"
 tokio-rustls = "0.23.4"
-tokio = { version = "1.18", features = ["fs", "io-util", "net", "rt-multi-thread", "sync"] }
+tokio = { version = "1.19", features = ["fs", "io-util", "net", "rt-multi-thread", "sync"] }
 url = "2.2.2"
 webpki = "0.22.0"