build(deps): bump qs, body-parser and express in /api

Bumps [qs](https://github.com/ljharb/qs) to 6.11.0 and updates ancestor dependencies [qs](https://github.com/ljharb/qs), [body-parser](https://github.com/expressjs/body-parser) and [express](https://github.com/expressjs/express). These dependencies need to be updated together.


Updates `qs` from 6.7.0 to 6.11.0
- [Release notes](https://github.com/ljharb/qs/releases)
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ljharb/qs/compare/v6.7.0...v6.11.0)

Updates `body-parser` from 1.19.0 to 1.20.1
- [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/1.19.0...1.20.1)

Updates `express` from 4.17.1 to 4.18.2
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.17.1...4.18.2)

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

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

api/package.json

@@ -4,9 +4,9 @@
     "description": "API for piston - a high performance code execution engine",
     "main": "src/index.js",
     "dependencies": {
-        "body-parser": "^1.19.0",
+        "body-parser": "^1.20.1",
         "chownr": "^2.0.0",
-        "express": "^4.17.1",
+        "express": "^4.18.2",
         "express-ws": "^5.0.2",
         "is-docker": "^2.1.1",
         "logplease": "^1.2.15",