Bump minimist, mkdirp, loader-fs-cache and handlebars in /client#295

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dependabot/npm_and_yarn/client/minimist-and-minimist-and-mkdirp-and-loader-fs-cache-and-handlebars-1.2.8greghesp/assistant-relay:dependabot/npm_and_yarn/client/minimist-and-minimist-and-mkdirp-and-loader-fs-cache-and-handlebars-1.2.8Copy head branch name to clipboard