Bump async from 2.6.4 to 3.2.6

Bumps [async](https://github.com/caolan/async) from 2.6.4 to 3.2.6.
- [Release notes](https://github.com/caolan/async/releases)
- [Changelog](https://github.com/caolan/async/blob/master/CHANGELOG.md)
- [Commits](caolan/async@v2.6.4...v3.2.6)

---
updated-dependencies:
- dependency-name: async
  dependency-version: 3.2.6
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -22,7 +22,7 @@
     "@azure/storage-blob": "^12.25.0",
     "@hapi/joi": "^17.1.1",
     "arsenal": "git+https://github.com/scality/Arsenal#8.2.18",
-    "async": "2.6.4",
+    "async": "3.2.6",
     "aws-sdk": "^2.1692.0",
     "bucketclient": "scality/bucketclient#8.2.4",
     "bufferutil": "^4.0.8",

yarn.lock

@@ -1445,18 +1445,18 @@ async@1.x:
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha512-nSVgobk4rv61R9PUSDtYt7mPVB2olxNR5RWJcAsH676/ef11bUZwvu7+RGYrYauVdDPcO519v68wRhXQtxsV9w==
 
-async@2.6.4, async@^2.3.0, async@^2.6.2, async@~2.6.4:
+async@3.2.6, async@^3.2.3, async@^3.2.6:
+  version "3.2.6"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.6.tgz#1b0728e14929d51b85b449b7f06e27c1145e38ce"
+  integrity sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==
+
+async@^2.3.0, async@^2.6.2, async@~2.6.4:
   version "2.6.4"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
   integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
   dependencies:
     lodash "^4.17.14"
 
-async@^3.2.3, async@^3.2.6:
-  version "3.2.6"
-  resolved "https://registry.yarnpkg.com/async/-/async-3.2.6.tgz#1b0728e14929d51b85b449b7f06e27c1145e38ce"
-  integrity sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"