Bump async-io from 1.37.0 to 1.38.0

Bumps [async-io](https://github.com/socketry/async-io) from 1.37.0 to 1.38.0.
- [Changelog](https://github.com/socketry/async-io/blob/main/release.cert)
- [Commits](socketry/async-io@v1.37.0...v1.38.0)

---
updated-dependencies:
- dependency-name: async-io
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -39,7 +39,7 @@ GEM
     async-http-faraday (0.12.0)
       async-http (~> 0.42)
       faraday
-    async-io (1.37.0)
+    async-io (1.38.0)
       async
     async-pool (0.4.0)
       async (>= 1.25)