Bump postcss and @angular-devkit/build-angular in /KanbanAngularApplication/ClientApp#11

dependabot[bot] wants to merge 1 commit intomainSyncfusionExamples/angular-asp.net-core-kanban-board:mainfrom

dependabot/npm_and_yarn/KanbanAngularApplication/ClientApp/postcss-and-angular-devkit/build-angular-8.4.35SyncfusionExamples/angular-asp.net-core-kanban-board:dependabot/npm_and_yarn/KanbanAngularApplication/ClientApp/postcss-and-angular-devkit/build-angular-8.4.35Copy head branch name to clipboard