build(deps): bump apidoc from 0.29.0 to 0.50.0 (#13570)

Bumps [apidoc](https://github.com/apidoc/apidoc) from 0.29.0 to 0.50.0.
- [Release notes](https://github.com/apidoc/apidoc/releases)
- [Changelog](https://github.com/apidoc/apidoc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/apidoc/apidoc/compare/0.29.0...0.50.0)

---
updated-dependencies:
- dependency-name: apidoc
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -13,7 +13,7 @@
     "accepts": "^1.3.5",
     "amazon-payments": "^0.2.9",
     "amplitude": "^5.1.7",
-    "apidoc": "^0.29.0",
+    "apidoc": "^0.50.0",
     "apple-auth": "^1.0.7",
     "bcrypt": "^5.0.1",
     "body-parser": "^1.18.3",