Bump angular from 1.7.8 to 1.7.9 in /src/main/webapp#4

dependabot[bot] wants to merge 1 commit intomasterdiffusiondata/racing-demo:masterfrom

dependabot/npm_and_yarn/src/main/webapp/angular-1.7.9diffusiondata/racing-demo:dependabot/npm_and_yarn/src/main/webapp/angular-1.7.9Copy head branch name to clipboard