build(deps): bump arc-swap from 1.8.2 to 1.9.0 (#298)

Bumps [arc-swap](https://github.com/vorner/arc-swap) from 1.8.2 to 1.9.0.
- [Changelog](https://github.com/vorner/arc-swap/blob/master/CHANGELOG.md)
- [Commits](vorner/arc-swap@v1.8.2...v1.9.0)

---
updated-dependencies:
- dependency-name: arc-swap
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]