build(deps): bump tokio from 1.11.0 to 1.13.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.11.0 to 1.13.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](https://github.com/tokio-rs/tokio/compare/tokio-1.11.0...tokio-1.13.1)

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

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

server/Cargo.toml

@@ -37,7 +37,7 @@ sha2 = "0.9"
 sqlx-core = "=0.5.1"
 thiserror = "*"
 time = "0.2"
-tokio = { version = "1.2.0", features = ["full"] }
+tokio = { version = "1.13.1", features = ["full"] }
 tokio-native-tls = "0.3"
 tokio-util = "0.6.3"
 tokio-stream = "*"