chore: Bump redocly/cli to get updated versions of redoc and dompurify (#34656)

* Bump redocly/cli to bump redoc and dompurify.

* Regenerate spec files.

packages/generator/package.json

@@ -22,7 +22,7 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "@redocly/cli": "^1.6.0",
+    "@redocly/cli": "^1.28.0",
     "@types/json-stringify-safe": "^5.0.0",
     "@types/lodash": "^4.14.202",
     "json-stringify-safe": "^5.0.1",