chore(deps-dev): bump serverless from 2.59.0 to 2.60.0

Bumps [serverless](https://github.com/serverless/serverless) from 2.59.0 to 2.60.0.
- [Release notes](https://github.com/serverless/serverless/releases)
- [Changelog](https://github.com/serverless/serverless/blob/master/CHANGELOG.md)
- [Commits](serverless/serverless@v2.59.0...v2.60.0)

---
updated-dependencies:
- dependency-name: serverless
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]