Hikari-clusters

- Bugfixes

**Full Changelog**: https://github.com/TrigonDev/hikari-clusters/compare/v0.1.0-a.5...v0.1.0-a.6

fix bug where ClusterLauncher was only initializing Cluster, not the bot class passed.

**Full Changelog**: https://github.com/TrigonDev/hikari-clusters/compare/v0.1.0-a.4...v0.1.0-a.5

What's Changed
* Allow certificate path to be str by CircuitSacul in https://github.com/TrigonDev/hikari-clusters/pull/15

**Full Changelog**: https://github.com/TrigonDev/hikari-clusters/compare/v0.1.0-a.3...v0.1.0-a.4