Bump handlebars from 4.1.0 to 4.7.3 in /baseball_frontend#8

dependabot[bot] wants to merge 2 commits intomasterdev-chat/baseball:masterfrom

dependabot/npm_and_yarn/baseball_frontend/handlebars-4.7.3dev-chat/baseball:dependabot/npm_and_yarn/baseball_frontend/handlebars-4.7.3Copy head branch name to clipboard