chore(deps): bump @readme/openapi-parser from 5.0.1 to 6.1.0

Bumps [@readme/openapi-parser](https://github.com/readmeio/oas/tree/HEAD/packages/parser) from 5.0.1 to 6.1.0.
- [Release notes](https://github.com/readmeio/oas/releases)
- [Changelog](https://github.com/readmeio/oas/blob/main/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/readmeio/oas/commits/6.1.0/packages/parser)

---
updated-dependencies:
- dependency-name: "@readme/openapi-parser"
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -19,7 +19,7 @@
     "@oclif/plugin-autocomplete": "^3.2.45",
     "@oclif/plugin-help": "^6.0.21",
     "@oclif/plugin-version": "^2.0.17",
-    "@readme/openapi-parser": "^5.0.1",
+    "@readme/openapi-parser": "^6.1.0",
     "chokidar": "^4.0.3",
     "comment-json": "^4.6.2",
     "cosmiconfig": "^9.0.0",