chore(deps): bump handlebars from 4.7.6 to 4.7.7#4

dependabot[bot] wants to merge 1 commit intomastervue-a11y/vuepress-theme-default-vue-a11y:masterfrom

dependabot/npm_and_yarn/handlebars-4.7.7vue-a11y/vuepress-theme-default-vue-a11y:dependabot/npm_and_yarn/handlebars-4.7.7Copy head branch name to clipboard