Bump tokio from 1.48.0 to 1.49.0 (#20)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.48.0 to 1.49.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.48.0...tokio-1.49.0)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.49.0
  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

@@ -26,7 +26,7 @@ extproc-mock = []
 [dependencies]
 ngx = "0.5"
 bytes = "1"
-tokio = { version = "1.38", features = ["rt-multi-thread", "macros", "time", "net", "signal"] }
+tokio = { version = "1.49", features = ["rt-multi-thread", "macros", "time", "net", "signal"] }
 tokio-stream = "0.1"
 tonic = { version = "0.14", features = ["transport", "tls-native-roots"] }
 tonic-prost = "0.14"