Bump mysql2 from 3.9.3 to 3.9.4 in /frontend

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 3.9.3 to 3.9.4.
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](sidorares/node-mysql2@v3.9.3...v3.9.4)

---
updated-dependencies:
- dependency-name: mysql2
  dependency-type: direct:development
...

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

Author: dependabot[bot]

frontend/package.json

@@ -39,7 +39,7 @@
     "dotenv-cli": "^7.3.0",
     "drizzle-kit": "^0.19.3",
     "eslint": "^8.54.0",
-    "mysql2": "^3.6.1",
+    "mysql2": "^3.9.4",
     "postcss": "^8.4.31",
     "prettier": "^3.1.0",
     "prettier-plugin-tailwindcss": "^0.5.7",

frontend/yarn.lock

@@ -2784,10 +2784,10 @@ murmurhash-js@^1.0.0:
   resolved "https://registry.yarnpkg.com/murmurhash-js/-/murmurhash-js-1.0.0.tgz#b06278e21fc6c37fa5313732b0412bcb6ae15f51"
   integrity sha512-TvmkNhkv8yct0SVBSy+o8wYzXjE4Zz3PCesbfs8HiCXXdcTuocApFv11UWlNFWKYsP2okqrhb7JNlSm9InBhIw==
 
-mysql2@^3.6.1:
-  version "3.9.3"
-  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.9.3.tgz#72a5e0c90d78ec2d8f9846e83727067c0cc8c25e"
-  integrity sha512-+ZaoF0llESUy7BffccHG+urErHcWPZ/WuzYAA9TEeLaDYyke3/3D+VQDzK9xzRnXpd0eMtRf0WNOeo4Q1Baung==
+mysql2@^3.9.4:
+  version "3.9.4"
+  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.9.4.tgz#0d4f666015f8ed213aa6f2f5e59065eb99d7c3de"
+  integrity sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==
   dependencies:
     denque "^2.1.0"
     generate-function "^2.3.1"
@@ -3640,6 +3640,7 @@ string-split-by@^1.0.0:
     parenthesis "^3.1.5"
 
 "string-width-cjs@npm:string-width@^4.2.0", string-width@^4.1.0:
+  name string-width-cjs
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.3.tgz#269c7117d27b05ad2e536830a8ec895ef9c6d010"
   integrity sha512-wKyQRQpjJ0sIp62ErSZdGsjMJWsap5oRNihHhu6G7JVO/9jIB6UyevL+tXuOqrng8j/cxKTWyWUwvSTriiZz/g==
@@ -3670,6 +3671,7 @@ string_decoder@~1.1.1:
     safe-buffer "~5.1.0"
 
 "strip-ansi-cjs@npm:strip-ansi@^6.0.1", strip-ansi@^6.0.0, strip-ansi@^6.0.1:
+  name strip-ansi-cjs
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.1.tgz#9e26c63d30f53443e9489495b2105d37b67a85d9"
   integrity sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==