build(deps): bump tokio from 1.16.1 to 1.39.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.16.1 to 1.39.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.16.1...tokio-1.39.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -24,7 +24,7 @@ ratatui = { version = "0.27.0", default-features = false }
 ratatui-macros = "0.4.2"
 rstest = "0.21.0"
 strum = { version = "0.26.1", features = ["derive"] }
-tokio = { version = "1.16" }
+tokio = { version = "1.39" }
 
 [package]
 name = "tui-widgets"