Bump handlebars from 4.0.11 to 4.5.3 in /labs/Working with Volumes-ConfigMaps-Secrets/Begin#3

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dependabot/npm_and_yarn/labs/Working-with-Volumes-ConfigMaps-Secrets/Begin/handlebars-4.5.3devbrsa/DockerAndKubernetesCourseCode:dependabot/npm_and_yarn/labs/Working-with-Volumes-ConfigMaps-Secrets/Begin/handlebars-4.5.3Copy head branch name to clipboard