build(deps): bump async-io from 2.4.1 to 2.6.0

Bumps [async-io](https://github.com/smol-rs/async-io) from 2.4.1 to 2.6.0.
- [Release notes](https://github.com/smol-rs/async-io/releases)
- [Changelog](https://github.com/smol-rs/async-io/blob/master/CHANGELOG.md)
- [Commits](smol-rs/async-io@v2.4.1...v2.6.0)

---
updated-dependencies:
- dependency-name: async-io
  dependency-version: 2.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -70,7 +70,7 @@ authors = ["Fluvio Contributors <[email protected]>"]
 adaptive_backoff = "0.2.1"
 anyhow = "1.0.86"
 async-channel = { version = "2.3.1",  features = ["std"] }
-async-io = "2.4"
+async-io = "2.6"
 async-lock = "3.4.0"
 async-trait = { version = "0.1.88", default-features = false }
 base64 = "0.22.1"