build(deps): bump tokio from 1.51.0 to 1.52.1 (#644)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.51.0 to 1.52.1.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.51.0...tokio-1.52.1)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -49,7 +49,7 @@ spl-token-interface = "2.0.0"
 spl-single-pool = { version = "5.0.0", path = "../../program", features = [
   "no-entrypoint",
 ] }
-tokio = "1.51"
+tokio = "1.52"
 
 [dev-dependencies]
 solana-test-validator = "3.1.11"