build(deps): bump tokio from 1.49.0 to 1.50.0

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.49.0 to 1.50.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.49.0...tokio-1.50.0)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.50.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -31,7 +31,7 @@ members = ["crates/core", "crates/util", "examples/datafusion-ffi-example"]
 resolver = "3"
 
 [workspace.dependencies]
-tokio = { version = "1.49" }
+tokio = { version = "1.50" }
 pyo3 = { version = "0.28" }
 pyo3-async-runtimes = { version = "0.28" }
 pyo3-log = "0.13.3"