chore(deps): bump marked from 1.2.9 to 2.0.0 (#183)

* chore(deps): bump marked from 1.2.9 to 2.0.0

Bumps [marked](https://github.com/markedjs/marked) from 1.2.9 to 2.0.0.
- [Release notes](https://github.com/markedjs/marked/releases)
- [Changelog](https://github.com/markedjs/marked/blob/master/release.config.js)
- [Commits](markedjs/marked@v1.2.9...v2.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* Fix unit test

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Mimi <1119186082@qq.com>

package.json

@@ -29,7 +29,7 @@
   "license": "MIT",
   "dependencies": {
     "hexo-util": "^2.1.0",
-    "marked": "^1.0.0"
+    "marked": "^2.0.0"
   },
   "devDependencies": {
     "chai": "^4.2.0",

test/index.js

@@ -42,7 +42,7 @@ describe('Marked renderer', () => {
 
     result.should.eql([
       '<h1 id="Hello-world"><a href="#Hello-world" class="headerlink" title="Hello world"></a>Hello world</h1>',
-      '<pre><code>' + escapeHTML(code) + '</code></pre>\n',
+      '<pre><code>' + escapeHTML(code) + '\n</code></pre>\n',
       '<h2 id="Hello-world-1"><a href="#Hello-world-1" class="headerlink" title="Hello world"></a>Hello world</h2>',
       '<p>hello</p>'
     ].join('') + '\n');