Update gitlab-experiment to version 0.6.2

Updating gitlab-experiment to version 0.6.2

• Review the diff at: https://gitlab.com/gitlab-org/gitlab-experiment/-/compare/v0.6.1-test...jj-release-automation
• MR for gitlab-experiment release: https://gitlab.com/gitlab-org/gitlab-experiment/-/merge_requests/111

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0.6.2 Changelog

• new release strategy\n-better looking\n-nicer interface