Bump handlebars from 4.5.3 to 4.7.7 in /sample-image-upload#299

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dependabot/npm_and_yarn/sample-image-upload/handlebars-4.7.7mohamedGamalAbuGalala/node-react-aws-signed-upload:dependabot/npm_and_yarn/sample-image-upload/handlebars-4.7.7Copy head branch name to clipboard