chore(deps-dev): update helm/chart-testing-action action to v2.4.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
helm/chart-testing-action	action	minor	v2.3.1 -> v2.4.0

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Release Notes

helm/chart-testing-action

v2.4.0

Compare Source

What's Changed

• Retry artifact downloads by @​steven-sheehy in https://github.com/helm/chart-testing-action/pull/111
• fix example workflow by @​CrowdSalat in https://github.com/helm/chart-testing-action/pull/115
• docs: only run chart lint if changed by @​fty4 in https://github.com/helm/chart-testing-action/pull/106
• docs: use GITHUB_OUTPUT in example workflow by @​fty4 in https://github.com/helm/chart-testing-action/pull/107
• Use cosign to verify the release and update chart-testing to v3.8.0 by @​cpanato in https://github.com/helm/chart-testing-action/pull/116

New Contributors

• @​steven-sheehy made their first contribution in https://github.com/helm/chart-testing-action/pull/111
• @​CrowdSalat made their first contribution in https://github.com/helm/chart-testing-action/pull/115
• @​fty4 made their first contribution in https://github.com/helm/chart-testing-action/pull/106

Full Changelog: helm/chart-testing-action@v2...v2.4.0

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