chore(deps): update helm/chart-testing-action action to v2.6.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
helm/chart-testing-action	action	minor	v2.4.0 -> v2.6.0

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Release Notes

helm/chart-testing-action (helm/chart-testing-action)

### [`v2.6.0`](https://togithub.com/helm/chart-testing-action/releases/tag/v2.6.0) [Compare Source](https://togithub.com/helm/chart-testing-action/compare/v2.5.0...v2.6.0) #### What's Changed - docs: bump helm/kind-action version by [@​dunglas](https://togithub.com/dunglas) in [https://github.com/helm/chart-testing-action/pull/122](https://togithub.com/helm/chart-testing-action/pull/122) - bump ct to v3.10.0 by [@​cpanato](https://togithub.com/cpanato) in [https://github.com/helm/chart-testing-action/pull/134](https://togithub.com/helm/chart-testing-action/pull/134) **Full Changelog**: https://github.com/helm/chart-testing-action/compare/v2...v2.6.0 ### [`v2.5.0`](https://togithub.com/helm/chart-testing-action/releases/tag/v2.5.0) [Compare Source](https://togithub.com/helm/chart-testing-action/compare/v2.4.0...v2.5.0) #### What's Changed - Download binary with right arch by [@​Ludea](https://togithub.com/Ludea) in [https://github.com/helm/chart-testing-action/pull/118](https://togithub.com/helm/chart-testing-action/pull/118) - Bump ct and cleanup script by [@​cpanato](https://togithub.com/cpanato) in [https://github.com/helm/chart-testing-action/pull/124](https://togithub.com/helm/chart-testing-action/pull/124) - Bump sigstore/cosign-installer from [`c3667d9`](https://togithub.com/helm/chart-testing-action/commit/c3667d99424e7e6047999fb6246c0da843953c65) to [`6e04d22`](https://togithub.com/helm/chart-testing-action/commit/6e04d228eb30da1757ee4e1dd75a0ec73a653e06) by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/helm/chart-testing-action/pull/125](https://togithub.com/helm/chart-testing-action/pull/125) - Bump sigstore/cosign-installer from 3.1.1 to 3.1.2 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/helm/chart-testing-action/pull/127](https://togithub.com/helm/chart-testing-action/pull/127) - Bump actions/checkout from 3 to 4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/helm/chart-testing-action/pull/128](https://togithub.com/helm/chart-testing-action/pull/128) #### New Contributors - [@​Ludea](https://togithub.com/Ludea) made their first contribution in [https://github.com/helm/chart-testing-action/pull/118](https://togithub.com/helm/chart-testing-action/pull/118) - [@​dependabot](https://togithub.com/dependabot) made their first contribution in [https://github.com/helm/chart-testing-action/pull/125](https://togithub.com/helm/chart-testing-action/pull/125) **Full Changelog**: https://github.com/helm/chart-testing-action/compare/v2.4.0...v2.5.0

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