chore(deps): update quay.io/helmpack/chart-testing docker tag to v3.8.0

This MR contains the following updates:

Package	Type	Update	Change
quay.io/helmpack/chart-testing	image	minor	v3.7.1 -> v3.8.0

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Release Notes

helm/chart-testing

v3.8.0

Compare Source

What's Changed

• add skip-clean-up option to not remove the charts when finishing the tests by @​cpanato in https://github.com/helm/chart-testing/pull/478
• add .ct in current working-directory as config directory by @​itscaro in https://github.com/helm/chart-testing/pull/479
• Fix parsing kubectl output with warnings by @​usmonster in https://github.com/helm/chart-testing/pull/470
• Upgrade to go 120 by @​cpanato in https://github.com/helm/chart-testing/pull/523
• Update docs and examples for v3.7.1 by @​ljtill in https://github.com/helm/chart-testing/pull/527
• sync version comments, update actions and update cosign flag by @​cpanato in https://github.com/helm/chart-testing/pull/538

New Contributors

• @​itscaro made their first contribution in https://github.com/helm/chart-testing/pull/479
• @​usmonster made their first contribution in https://github.com/helm/chart-testing/pull/470
• @​dklimpel made their first contribution in https://github.com/helm/chart-testing/pull/534
• @​ljtill made their first contribution in https://github.com/helm/chart-testing/pull/527

Full Changelog: https://github.com/helm/chart-testing/compare/v3.7.1...v3.8.0

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charts/.utils/gitlab-ci.yaml

@@ -10,7 +10,7 @@
 chart-package:
   stage: build
   extends: .chart-matrix
-  image: quay.io/helmpack/chart-testing:v3.7.1
+  image: quay.io/helmpack/chart-testing:v3.8.0
   script:
     - export TMP_DIR=$(mktemp -d)
     - helm package charts/${CHART} -d "$TMP_DIR"
@@ -24,7 +24,7 @@ chart-package:
 chart-helm-lint:
   stage: lint
   extends: .chart-matrix
-  image: quay.io/helmpack/chart-testing:v3.7.1
+  image: quay.io/helmpack/chart-testing:v3.8.0
   script:
     - helm lint --strict charts/${CHART}
   rules: