chore(deps): Bump oas from 3.1.3 to 3.1.5 (#161)

Bumps [oas](https://github.com/readmeio/oas/tree/HEAD/packages/cli) from 3.1.3 to 3.1.5.
- [Release notes](https://github.com/readmeio/oas/releases)
- [Changelog](https://github.com/readmeio/oas/blob/master/CHANGELOG.md)
- [Commits](https://github.com/readmeio/oas/commits/v3.1.5/packages/cli)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>