chore(deps): bump querystring from 0.2.0 to 0.2.1 (#6355)

Bumps [querystring](https://github.com/Gozala/querystring) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/Gozala/querystring/releases)
- [Changelog](https://github.com/Gozala/querystring/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Gozala/querystring/compare/v0.2.0...v0.2.1)

---
updated-dependencies:
- dependency-name: querystring
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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packages/docusaurus-types/package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "commander": "^5.1.0",
     "joi": "^17.4.2",
-    "querystring": "0.2.0",
+    "querystring": "0.2.1",
     "utility-types": "^3.10.0",
     "webpack": "^5.61.0",
     "webpack-merge": "^5.8.0"