fix(deps): bump actions/setup-node from 2.1.5 to 2.4.1#2

dependabot[bot] wants to merge 1 commit intomaintechnikhil314/offline-diff-viewer:mainfrom

dependabot/github_actions/actions/setup-node-2.4.1technikhil314/offline-diff-viewer:dependabot/github_actions/actions/setup-node-2.4.1Copy head branch name to clipboard