chore(deps): update hexo-cli requirement from ^1.1.0 to ^2.0.0 (#3567)

Updates the requirements on [hexo-cli](https://github.com/hexojs/hexo-cli) to permit the latest version.
- [Release notes](https://github.com/hexojs/hexo-cli/releases)
- [Commits](hexojs/hexo-cli@1.1.0...2.0.0)

package.json

@@ -40,7 +40,7 @@
     "bluebird": "^3.5.2",
     "chalk": "^2.4.1",
     "cheerio": "0.22.0",
-    "hexo-cli": "^1.1.0",
+    "hexo-cli": "^2.0.0",
     "hexo-front-matter": "^0.2.3",
     "hexo-fs": "^1.0.0",
     "hexo-i18n": "^0.2.1",