chore(deps): update dependency providers/openfeature-provider-flagd/openfeature/test-harness to v2.8.0#239

aepfli merged 2 commits intomainopen-feature/python-sdk-contrib:mainfrom

renovate/providers-openfeature-provider-flagd-openfeature-test-harness-2.xopen-feature/python-sdk-contrib:renovate/providers-openfeature-provider-flagd-openfeature-test-harness-2.xCopy head branch name to clipboard