Bump mysql2 in /backend in the prod-minor-updates group

Bumps the prod-minor-updates group in /backend with 1 update: [mysql2](https://github.com/sidorares/node-mysql2).


Updates `mysql2` from 3.23.4 to 3.24.2
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](https://github.com/sidorares/node-mysql2/compare/v3.23.4...v3.24.2)

---
updated-dependencies:
- dependency-name: mysql2
  dependency-version: 3.24.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: prod-minor-updates
...

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

backend/package.json

@@ -30,7 +30,7 @@
 		"liquidjs": "10.29.0",
 		"lodash": "^4.18.1",
 		"moment": "^2.30.1",
-		"mysql2": "^3.23.4",
+		"mysql2": "^3.24.2",
 		"node-rsa": "^2.0.0",
 		"objection": "3.1.5",
 		"otplib": "^13.5.0",

backend/yarn.lock

@@ -1471,10 +1471,10 @@ ms@^2.1.1, ms@^2.1.3:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
-mysql2@^3.23.4:
-  version "3.23.4"
-  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.23.4.tgz#33550efbf42f05f8b1ecea98b214010680766112"
-  integrity sha512-J1Rgl8Oy5iw3mOBjKeTMQ3cJNjMYtJYavQVXShsMtSj9rKV8Q1+QaGKNJqDVQFcNINqYYp6Vxd90r69cCoBxBA==
+mysql2@^3.24.2:
+  version "3.24.2"
+  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.24.2.tgz#7a3cb17bfa00a354be97cd6d0a37ba4592da5767"
+  integrity sha512-l9kXeKGwd6VCbSjmpO/bLWb+YCYpbvE4whte8ec6InXebvCNyEEydyRCnRU+TSHNqRLJ8B+Tk1uWb+vMCJgJzA==
   dependencies:
     aws-ssl-profiles "^1.1.2"
     generate-function "^2.3.1"