Update docker/setup-buildx-action action to v2.6.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker/setup-buildx-action	action	minor	v2.5.0 -> v2.6.0

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Release Notes

docker/setup-buildx-action

### [`v2.6.0`](https://togithub.com/docker/setup-buildx-action/releases/tag/v2.6.0) [Compare Source](https://togithub.com/docker/setup-buildx-action/compare/v2.5.0...v2.6.0) #### What's Changed - Set node name for k8s driver when appending nodes by [@​crazy-max](https://togithub.com/crazy-max) in [https://github.com/docker/setup-buildx-action/pull/219](https://togithub.com/docker/setup-buildx-action/pull/219) - Bump [@​docker/actions-toolkit](https://togithub.com/docker/actions-toolkit) from 0.1.0-beta.18 to 0.3.0 in [https://github.com/docker/setup-buildx-action/pull/220](https://togithub.com/docker/setup-buildx-action/pull/220) [https://github.com/docker/setup-buildx-action/pull/229](https://togithub.com/docker/setup-buildx-action/pull/229) [https://github.com/docker/setup-buildx-action/pull/231](https://togithub.com/docker/setup-buildx-action/pull/231) [https://github.com/docker/setup-buildx-action/pull/236](https://togithub.com/docker/setup-buildx-action/pull/236) **Full Changelog**: https://github.com/docker/setup-buildx-action/compare/v2.5.0...v2.6.0

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Configuration

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