Bump flat and mocha in /Chapter09/vscode-first#27

dependabot[bot] wants to merge 1 commit into

masterPacktPublishing/Developing-Multi-platform-Apps-with-Visual-Studio-Code:masterfrom

dependabot/npm_and_yarn/Chapter09/vscode-first/flat-and-mocha-5.0.2PacktPublishing/Developing-Multi-platform-Apps-with-Visual-Studio-Code:dependabot/npm_and_yarn/Chapter09/vscode-first/flat-and-mocha-5.0.2Copy head branch name to clipboard