Bump tokio from 1.39.2 to 1.40.0 in /quickwit (#5372)

Bumps [tokio](https://github.com/tokio-rs/tokio) from 1.39.2 to 1.40.0.
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.39.2...tokio-1.40.0)

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

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

quickwit/Cargo.toml

@@ -232,7 +232,7 @@ thousands = "0.2.0"
 tikv-jemalloc-ctl = "0.5"
 tikv-jemallocator = "0.5"
 time = { version = "0.3", features = ["std", "formatting", "macros"] }
-tokio = { version = "1.39", features = ["full"] }
+tokio = { version = "1.40", features = ["full"] }
 tokio-metrics = { version = "0.3.1", features = ["rt"] }
 tokio-stream = { version = "0.1", features = ["sync"] }
 tokio-util = { version = "0.7", features = ["full"] }