Bump rack-timeout from 0.5.2 to 0.6.0 (#1487)
Bump rack-timeout from 0.5.2 to 0.6.0 (#1487)

Bumps [rack-timeout](https://github.com/sharpstone/rack-timeout) from 0.5.2 to 0.6.0.
- [Release notes](https://github.com/sharpstone/rack-timeout/releases)
- [Changelog](https://github.com/sharpstone/rack-timeout/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sharpstone/rack-timeout/compare/v0.5.2...v0.6.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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