Bump async from 2.12.0 to 2.12.1

Bumps [async](https://github.com/socketry/async) from 2.12.0 to 2.12.1.
- [Release notes](https://github.com/socketry/async/releases)
- [Changelog](https://github.com/socketry/async/blob/main/release.cert)
- [Commits](socketry/async@v2.12.0...v2.12.1)

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

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

Gemfile.lock

@@ -5,10 +5,10 @@ GEM
     addressable (2.8.6)
       public_suffix (>= 2.0.2, < 6.0)
     afm (0.2.2)
-    async (2.12.0)
+    async (2.12.1)
       console (~> 1.25, >= 1.25.2)
       fiber-annotation
-      io-event (~> 1.6)
+      io-event (~> 1.6, >= 1.6.5)
     aws-eventstream (1.3.0)
     aws-partitions (1.946.0)
     aws-sdk-core (3.197.2)
@@ -52,7 +52,7 @@ GEM
       yell (~> 2.0)
       zeitwerk (~> 2.5)
     htmlentities (4.3.4)
-    io-event (1.6.4)
+    io-event (1.6.5)
     jmespath (1.6.2)
     json (2.7.2)
     mime-types (3.5.2)