fix(helm): update cloudnative-pg ( 0.21.5 → 0.21.6 )

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
cloudnative-pg (source)	patch	0.21.5 -> 0.21.6

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Release Notes

cloudnative-pg/charts (cloudnative-pg)

### [`v0.21.6`](https://togithub.com/cloudnative-pg/charts/releases/tag/cloudnative-pg-v0.21.6) [Compare Source](https://togithub.com/cloudnative-pg/charts/compare/cloudnative-pg-v0.21.5...cloudnative-pg-v0.21.6) CloudNativePG Operator Helm Chart ##### What's Changed - Add walStorage capability and remove gkeEnvironment conflict in cluster chart. by [@​rocket357](https://togithub.com/rocket357) in [https://github.com/cloudnative-pg/charts/pull/312](https://togithub.com/cloudnative-pg/charts/pull/312) - chore(deps): update actions/setup-python action to v5.1.1 by [@​renovate](https://togithub.com/renovate) in [https://github.com/cloudnative-pg/charts/pull/330](https://togithub.com/cloudnative-pg/charts/pull/330) - chore(deps): update docker/login-action action to v3.3.0 by [@​renovate](https://togithub.com/renovate) in [https://github.com/cloudnative-pg/charts/pull/333](https://togithub.com/cloudnative-pg/charts/pull/333) - chore: add support for `hostNetwork` in chart by [@​marckhair](https://togithub.com/marckhair) in [https://github.com/cloudnative-pg/charts/pull/324](https://togithub.com/cloudnative-pg/charts/pull/324) - feat(cloudnative-pg): Configuration of PodMonitor relabeling rules by [@​npdgm](https://togithub.com/npdgm) in [https://github.com/cloudnative-pg/charts/pull/148](https://togithub.com/cloudnative-pg/charts/pull/148) - fix: linter - trailing white spaces by [@​sxd](https://togithub.com/sxd) in [https://github.com/cloudnative-pg/charts/pull/339](https://togithub.com/cloudnative-pg/charts/pull/339) - Release cloudnative-pg-v0.21.6 by [@​github-actions](https://togithub.com/github-actions) in [https://github.com/cloudnative-pg/charts/pull/340](https://togithub.com/cloudnative-pg/charts/pull/340) ##### New Contributors - [@​rocket357](https://togithub.com/rocket357) made their first contribution in [https://github.com/cloudnative-pg/charts/pull/312](https://togithub.com/cloudnative-pg/charts/pull/312) - [@​marckhair](https://togithub.com/marckhair) made their first contribution in [https://github.com/cloudnative-pg/charts/pull/324](https://togithub.com/cloudnative-pg/charts/pull/324) - [@​npdgm](https://togithub.com/npdgm) made their first contribution in [https://github.com/cloudnative-pg/charts/pull/148](https://togithub.com/cloudnative-pg/charts/pull/148) **Full Changelog**: https://github.com/cloudnative-pg/charts/compare/cloudnative-pg-v0.21.5...cloudnative-pg-v0.21.6

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