Bump body-parser and express

Bumps [body-parser](https://github.com/expressjs/body-parser) and [express](https://github.com/expressjs/express). These dependencies needed to be updated together.

Updates `body-parser` from 1.20.2 to 1.20.3
- [Release notes](https://github.com/expressjs/body-parser/releases)
- [Changelog](https://github.com/expressjs/body-parser/blob/master/HISTORY.md)
- [Commits](https://github.com/expressjs/body-parser/compare/1.20.2...1.20.3)

Updates `express` from 4.19.2 to 4.21.1
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.1/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.19.2...4.21.1)

---
updated-dependencies:
- dependency-name: body-parser
  dependency-type: direct:production
- dependency-name: express
  dependency-type: direct:production
...

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

package.json

@@ -13,11 +13,11 @@
   "dependencies": {
     "@discordjs/rest": "^0.3.0",
     "axios": "^1.6.0",
-    "body-parser": "^1.20.2",
+    "body-parser": "^1.20.3",
     "discord-api-types": "^0.37.2",
     "discord.js": "^14.0.0",
     "dotenv": "^16.0.0",
-    "express": "^4.19.2",
+    "express": "^4.21.1",
     "mysql2": "^2.3.3",
     "nanoid": "^3.0.0",
     "nodemon": "^2.0.15",