Bump actions/upload-artifact from 4 to 7#555

dependabot[bot] wants to merge 1 commit intomasterNHSDigital/api-management-utils:masterfrom

dependabot/github_actions/master/actions/upload-artifact-7NHSDigital/api-management-utils:dependabot/github_actions/master/actions/upload-artifact-7Copy head branch name to clipboard