Bump cors from 2.8.5 to 2.8.6

Bumps [cors](https://github.com/expressjs/cors) from 2.8.5 to 2.8.6.
- [Release notes](https://github.com/expressjs/cors/releases)
- [Changelog](https://github.com/expressjs/cors/blob/master/HISTORY.md)
- [Commits](expressjs/cors@v2.8.5...v2.8.6)

---
updated-dependencies:
- dependency-name: cors
  dependency-version: 2.8.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]