Bump json5 and @vue/cli-service#20

dependabot[bot] wants to merge 1 commit intomasterlithic-com/api-demo:masterfrom

dependabot/npm_and_yarn/json5-and-vue/cli-service-2.2.3lithic-com/api-demo:dependabot/npm_and_yarn/json5-and-vue/cli-service-2.2.3Copy head branch name to clipboard