Bump convict from 6.2.2 to 6.2.4 (#16)

Bumps [convict](https://github.com/mozilla/node-convict) from 6.2.2 to 6.2.4.
- [Release notes](https://github.com/mozilla/node-convict/releases)
- [Changelog](https://github.com/mozilla/node-convict/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mozilla/node-convict/commits)

---
updated-dependencies:
- dependency-name: convict
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -19,7 +19,7 @@
     },
     "dependencies": {
         "async-mqtt": "^2.6.2",
-        "convict": "^6.2.2",
+        "convict": "^6.2.4",
         "debug": "^4.3.4",
         "dotenv": "^16.0.0"
     }

yarn.lock

@@ -224,10 +224,10 @@ concat-stream@^2.0.0:
     readable-stream "^3.0.2"
     typedarray "^0.0.6"
 
-convict@^6.2.2:
-  version "6.2.2"
-  resolved "https://registry.yarnpkg.com/convict/-/convict-6.2.2.tgz#8168abe41d45b4f5ecd6e249c02553c0612a31af"
-  integrity sha512-3MsROJiEFN3BAzeFit1t87t7EUFzd44MNd13MLSikV2dsnDl7znwKgtYPPONtnDzxiDW0nBAsxVhSRNrjUrTTg==
+convict@^6.2.4:
+  version "6.2.4"
+  resolved "https://registry.yarnpkg.com/convict/-/convict-6.2.4.tgz#be290672bf6397eec808d3b11fc5f71785b02a4b"
+  integrity sha512-qN60BAwdMVdofckX7AlohVJ2x9UvjTNoKVXCL2LxFk1l7757EJqf1nySdMkPQer0bt8kQ5lQiyZ9/2NvrFBuwQ==
   dependencies:
     lodash.clonedeep "^4.5.0"
     yargs-parser "^20.2.7"