chore(deps): bump tokio from 1.10.1 to 1.13.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.10.1 to 1.13.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.10.1...tokio-1.13.1)

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.lock

@@ -46,7 +46,7 @@ binascii = "0.1"
 
 reqwest = { version = "0.11.4", features = [ "json" ] }
 
-tokio = {version = "1.7", features = ["macros", "io-util", "net", "time", "rt-multi-thread", "fs", "sync", "signal"]}
+tokio = {version = "1.13", features = ["macros", "io-util", "net", "time", "rt-multi-thread", "fs", "sync", "signal"]}
 
 lettre = { version = "0.10.0-rc.3", features = ["builder", "tokio1", "tokio1-rustls-tls", "smtp-transport"]}
 sailfish = "0.3.3"