Bump handlebars from 4.1.2 to 4.7.2 in /ecommerce frontend#1

dependabot[bot] wants to merge 1 commit intomastermagdyhasan/Ecommerce-using-Spring-and-Angular:masterfrom

dependabot/npm_and_yarn/ecommerce-frontend/handlebars-4.7.2magdyhasan/Ecommerce-using-Spring-and-Angular:dependabot/npm_and_yarn/ecommerce-frontend/handlebars-4.7.2Copy head branch name to clipboard