Bump json5 from 2.1.3 to 2.2.3 in /backend

Bumps [json5](https://github.com/json5/json5) from 2.1.3 to 2.2.3.
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](https://github.com/json5/json5/compare/v2.1.3...v2.2.3)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
...

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

backend/yarn.lock

@@ -1915,11 +1915,9 @@ json-stable-stringify-without-jsonify@^1.0.1:
   integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
 
 json5@^2.1.1:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.3.tgz#c9b0f7fa9233bfe5807fe66fcf3a5617ed597d43"
-  integrity sha512-KXPvOm8K9IJKFM0bmdn8QXh7udDh1g/giieX0NLCaMnb4hEiVFqnop2ImTXCc5e0/oHz3LTqmHGtExn5hfMkOA==
-  dependencies:
-    minimist "^1.2.5"
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 jsonwebtoken@^8.5.1:
   version "8.5.1"