Bump tokio from 1.12.0 to 1.13.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.12.0 to 1.13.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.12.0...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

@@ -21,7 +21,7 @@ serde = "1.0"
 uuid = { version = "0.8", features = ["serde"] }
 chrono = { version = "0.4", features = ["serde"] }
 bitflags = "1.3"
-tokio = "1.12"
+tokio = "1.13"
 reqwest = "0.11"
 scraper = "0.12"
 ego-tree = "0.6"