Bump async from 2.12.1 to 2.15.0

Bumps [async](https://github.com/socketry/async) from 2.12.1 to 2.15.0.
- [Release notes](https://github.com/socketry/async/releases)
- [Changelog](https://github.com/socketry/async/blob/main/release.cert)
- [Commits](socketry/async@v2.12.1...v2.15.0)

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

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

Gemfile.lock

@@ -78,8 +78,8 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.2)
-    async (2.12.1)
-      console (~> 1.25, >= 1.25.2)
+    async (2.15.0)
+      console (~> 1.26)
       fiber-annotation
       io-event (~> 1.6, >= 1.6.5)
     autoprefixer-rails (10.4.16.0)
@@ -115,7 +115,7 @@ GEM
       xpath (~> 3.2)
     concurrent-ruby (1.3.3)
     connection_pool (2.4.1)
-    console (1.25.2)
+    console (1.27.0)
       fiber-annotation
       fiber-local (~> 1.1)
       json