chore(deps): update dependency dotdc/grafana-dashboards-kubernetes to v2.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
dotdc/grafana-dashboards-kubernetes	patch	v2.2.0 -> v2.2.1

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Release Notes

dotdc/grafana-dashboards-kubernetes (dotdc/grafana-dashboards-kubernetes)

### [`v2.2.1`](https://togithub.com/dotdc/grafana-dashboards-kubernetes/releases/tag/v2.2.1) [Compare Source](https://togithub.com/dotdc/grafana-dashboards-kubernetes/compare/v2.2.0...v2.2.1) ##### Bug Fixes - created_by_name var in kubernetes-views-namespaces ([#​117](https://togithub.com/dotdc/grafana-dashboards-kubernetes/issues/117)) ([1103a07](https://togithub.com/dotdc/grafana-dashboards-kubernetes/commit/1103a07ba45e48ca61c24383f4cd3e88314f5d8b))

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