bump kube deps

[flavio]

This PR supersedes the following PRs:

• https://github.com/spinkube/runtime-class-manager/pull/188
• https://github.com/spinkube/runtime-class-manager/pull/187
• https://github.com/spinkube/runtime-class-manager/pull/186
• https://github.com/spinkube/runtime-class-manager/pull/185

All these dependencies must be updated together to avoid failures.

I've also updated dependabot to create a single PR for all these dependencies.