chore(deps): bump async from 3.2.3 to 3.2.4 in /backend

Bumps [async](https://github.com/caolan/async) from 3.2.3 to 3.2.4.
- [Release notes](https://github.com/caolan/async/releases)
- [Changelog](https://github.com/caolan/async/blob/master/CHANGELOG.md)
- [Commits](https://github.com/caolan/async/compare/v3.2.3...v3.2.4)

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

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

backend/package-lock.json

@@ -9,7 +9,7 @@
       "version": "3.7.0-dev",
       "license": "GPL-3.0",
       "dependencies": {
-        "async": "^3.2.3",
+        "async": "^3.2.4",
         "axios": "^0.27.2",
         "bcrypt": "^5.0.1",
         "bluebird": "^3.7.2",
@@ -787,9 +787,9 @@
       }
     },
     "node_modules/async": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-3.2.3.tgz",
-      "integrity": "sha512-spZRyzKL5l5BZQrr/6m/SqFdBN0q3OCI0f9rjfBzCMBIP4p75P620rR3gTmaksNOhmzgdxcaxdNfMy6anrbM0g=="
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.4.tgz",
+      "integrity": "sha512-iAB+JbDEGXhyIUavoDl9WP/Jj106Kz9DEn1DPgYw5ruDn0e3Wgi3sKFm55sASdGBNOQB8F59d9qQ7deqrHA8wQ=="
     },
     "node_modules/asynckit": {
       "version": "0.4.0",
@@ -4818,9 +4818,9 @@
       }
     },
     "async": {
-      "version": "3.2.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-3.2.3.tgz",
-      "integrity": "sha512-spZRyzKL5l5BZQrr/6m/SqFdBN0q3OCI0f9rjfBzCMBIP4p75P620rR3gTmaksNOhmzgdxcaxdNfMy6anrbM0g=="
+      "version": "3.2.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.4.tgz",
+      "integrity": "sha512-iAB+JbDEGXhyIUavoDl9WP/Jj106Kz9DEn1DPgYw5ruDn0e3Wgi3sKFm55sASdGBNOQB8F59d9qQ7deqrHA8wQ=="
     },
     "asynckit": {
       "version": "0.4.0",

backend/package.json

@@ -16,7 +16,7 @@
     "typescript": "npx tsc --noEmit --skipLibCheck"
   },
   "dependencies": {
-    "async": "^3.2.3",
+    "async": "^3.2.4",
     "axios": "^0.27.2",
     "bcrypt": "^5.0.1",
     "bluebird": "^3.7.2",