fix: upgrade async from 3.2.1 to 3.2.2

Snyk has created this PR to upgrade async from 3.2.1 to 3.2.2.

See this package in npm:
https://www.npmjs.com/package/async

See this project in Snyk:
https://app.snyk.io/org/johnmclear/project/d9a12bfb-7ccd-443f-9e22-f30d339cc8c5?utm_source=github&utm_medium=referral&page=upgrade-pr

src/package-lock.json

@@ -939,9 +939,9 @@
       "dev": true
     },
     "async": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/async/-/async-3.2.1.tgz",
-      "integrity": "sha512-XdD5lRO/87udXCMC9meWdYiR+Nq6ZjUfXidViUZGu2F1MO4T3XwZ1et0hb2++BgLfhyJwy44BGB/yx80ABx8hg=="
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.2.tgz",
+      "integrity": "sha512-H0E+qZaDEfx/FY4t7iLRv1W2fFI6+pyCeTw1uN20AQPiwqwM6ojPxHxdLv4z8hi2DtnW9BOckSspLucW7pIE5g=="
     },
     "asynckit": {
       "version": "0.4.0",

src/package.json

@@ -30,7 +30,7 @@
     }
   ],
   "dependencies": {
-    "async": "^3.2.1",
+    "async": "^3.2.2",
     "clean-css": "^5.2.2",
     "cookie-parser": "1.4.5",
     "cross-spawn": "^7.0.3",