Bump @redocly/cli from 1.25.11 to 1.25.15 in /validate-openapi (#93)

Bumps [@redocly/cli](https://github.com/Redocly/redocly-cli) from 1.25.11 to 1.25.15.
- [Release notes](https://github.com/Redocly/redocly-cli/releases)
- [Changelog](https://github.com/Redocly/redocly-cli/blob/main/docs/changelog.md)
- [Commits](https://github.com/Redocly/redocly-cli/compare/@redocly/cli@1.25.11...@redocly/cli@1.25.15)

---
updated-dependencies:
- dependency-name: "@redocly/cli"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

validate-openapi/package.json

@@ -11,7 +11,7 @@
   "license": "ISC",
   "dependencies": {
     "@stoplight/spectral-cli": "^6.14.2",
-    "@redocly/cli": "^1.25.11",
+    "@redocly/cli": "^1.25.15",
     "openapi-examples-validator": "^6.0.1"
   }
 }