chore(rust): bump tokio from 1.45.1 to 1.46.1 in /rust (#3113)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.45.1 to 1.46.1.


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

Author: dependabot[bot]

rust/Cargo.lock

@@ -37,7 +37,7 @@ arrow-buffer = "55.0.0"
 arrow-schema = "55.0.0"
 datafusion = "47.0.0"
 datafusion-substrait = "47.0.0"
-tokio = { version = "1.45", features = ["rt-multi-thread"] }
+tokio = { version = "1.46", features = ["rt-multi-thread"] }
 prost = "0.13.5"
 
 [dev-dependencies]