Bump json5 and @vue/cli-service in /pc_vue#68

dependabot[bot] wants to merge 1 commit intomasterruiyong-lee/weapp-vue-eggjs-shop-demo:masterfrom

dependabot/npm_and_yarn/pc_vue/json5-and-json5-and-vue/cli-service-2.2.3ruiyong-lee/weapp-vue-eggjs-shop-demo:dependabot/npm_and_yarn/pc_vue/json5-and-json5-and-vue/cli-service-2.2.3Copy head branch name to clipboard