Update nick-fields/assert-action action to v2#28

renovate[bot] wants to merge 1 commit intomaincloudposse/github-action-preview-labels-cleanup:mainfrom

renovate/nick-fields-assert-action-2.xcloudposse/github-action-preview-labels-cleanup:renovate/nick-fields-assert-action-2.xCopy head branch name to clipboard