Bump async from 2.6.4 to 3.2.5

Bumps [async](https://github.com/caolan/async) from 2.6.4 to 3.2.5.
- [Release notes](https://github.com/caolan/async/releases)
- [Changelog](https://github.com/caolan/async/blob/master/CHANGELOG.md)
- [Commits](caolan/async@v2.6.4...v3.2.5)

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

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

package.json

@@ -31,7 +31,7 @@
   "dependencies": {
     "@aws-sdk/client-s3": "^3.462.0",
     "@elastic/elasticsearch": "^7.17.0",
-    "async": "^2.6.1",
+    "async": "^3.2.5",
     "body-parser": "^1.19.0",
     "cassandra-driver": "^4.4.0",
     "compression": "^1.7.4",