fix(deps): bump async from 3.1.0 to 3.2.0

Bumps [async](https://github.com/caolan/async) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/caolan/async/releases)
- [Changelog](https://github.com/caolan/async/blob/master/CHANGELOG.md)
- [Commits](caolan/async@v3.1.0...v3.2.0)

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

packages/dredd/package.json

@@ -33,7 +33,7 @@
     "README.md"
   ],
   "dependencies": {
-    "async": "3.1.0",
+    "async": "3.2.0",
     "caseless": "0.12.0",
     "chai": "4.2.0",
     "clone": "2.1.2",

yarn.lock

@@ -1377,10 +1377,10 @@ astral-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
   integrity sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==
 
-async@3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-3.1.0.tgz#42b3b12ae1b74927b5217d8c0016baaf62463772"
-  integrity sha512-4vx/aaY6j/j3Lw3fbCHNWP0pPaTCew3F6F3hYyl/tHs/ndmV1q7NW9T5yuJ2XAGwdQrP+6Wu20x06U4APo/iQQ==
+async@3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.0.tgz#b3a2685c5ebb641d3de02d161002c60fc9f85720"
+  integrity sha512-TR2mEZFVOj2pLStYxLht7TyfuRzaydfpxr3k9RpHIzMgw7A64dzsdqCxH1WJyQdoe8T10nDXd9wnEigmiuHIZw==
 
 async@~1.0.0:
   version "1.0.0"