Bump webpack-dev-server and @angular-devkit/build-angular in /courses/cloud-spanner/omegatrade/frontend#3167

dependabot[bot] wants to merge 1 commit into

masterGoogleCloudPlatform/training-data-analyst:masterfrom

dependabot/npm_and_yarn/courses/cloud-spanner/omegatrade/frontend/multi-c449e0b749GoogleCloudPlatform/training-data-analyst:dependabot/npm_and_yarn/courses/cloud-spanner/omegatrade/frontend/multi-c449e0b749Copy head branch name to clipboard