Bump tokio from 1.51.1 to 1.52.1

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.51.1 to 1.52.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.51.1...tokio-1.52.1)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.52.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -61,7 +61,7 @@ semver = "1.0.28"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = { version = "1.0.149", features = ["preserve_order"] }
 splines = "5.0.0"
-tokio = { version = "1.51.1", features = ["macros", "fs"] }
+tokio = { version = "1.52.1", features = ["macros", "fs"] }
 toml = "1.1.2"
 
 [target.'cfg(windows)'.dependencies]