build(deps): bump diesel-async from 0.8.0 to 0.9.0

Bumps [diesel-async](https://github.com/weiznich/diesel_async) from 0.8.0 to 0.9.0.
- [Release notes](https://github.com/weiznich/diesel_async/releases)
- [Changelog](https://github.com/diesel-rs/diesel_async/blob/main/CHANGELOG.md)
- [Commits](diesel-rs/diesel_async@v0.8.0...v0.9.0)

---
updated-dependencies:
- dependency-name: diesel-async
  dependency-version: 0.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -61,7 +61,7 @@ diesel = { version = "2.2.7", features = [
     "chrono",
     "i-implement-a-third-party-backend-and-opt-into-breaking-changes",
 ] }
-diesel-async = { version = "0.8.0", features = ["deadpool", "async-connection-wrapper", "tokio", "postgres"] }
+diesel-async = { version = "0.9.0", features = ["deadpool", "async-connection-wrapper", "tokio", "postgres"] }
 diesel-derive-enum = { version = "2.1.0", features = ["postgres"] }
 diesel-dynamic-schema = { version = "0.2.3", features = ["postgres"] }
 diesel_derives = "2.3.8"