ci: bump @redocly/cli from 2.7.0 to 2.8.0 (#96)

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

Author: dependabot[bot]

package-lock.json

@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "private": true,
   "dependencies": {
-    "@redocly/cli": "^2.7.0",
+    "@redocly/cli": "^2.8.0",
     "serve": "^14.2.5"
   },
   "scripts": {