Bump handlebars from 4.1.0 to 4.7.7 in /Slack-Clone-Server#14

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dependabot/npm_and_yarn/Slack-Clone-Server/handlebars-4.7.7devandres-tech/Slack-Clone:dependabot/npm_and_yarn/Slack-Clone-Server/handlebars-4.7.7Copy head branch name to clipboard