Bump @redocly/cli from 2.20.0 to 2.21.1

Bumps [@redocly/cli](https://github.com/Redocly/redocly-cli) from 2.20.0 to 2.21.1.
- [Release notes](https://github.com/Redocly/redocly-cli/releases)
- [Commits](https://github.com/Redocly/redocly-cli/compare/@redocly/cli@2.20.0...@redocly/cli@2.21.1)

---
updated-dependencies:
- dependency-name: "@redocly/cli"
  dependency-version: 2.21.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -28,7 +28,7 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@redocly/cli": "^2.20.0",
+    "@redocly/cli": "^2.21.1",
     "@types/jest": "^30.0.0",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^25.4.0",