fix(deps): update dependency hexo-renderer-marked to v7

Author: renovate[bot]

package.json

@@ -25,7 +25,7 @@
     "hexo-generator-sitemap": "3.0.1",
     "hexo-generator-tag": "2.0.0",
     "hexo-renderer-ejs": "2.0.0",
-    "hexo-renderer-marked": "6.3.0",
+    "hexo-renderer-marked": "7.0.0",
     "hexo-renderer-stylus": "3.0.1",
     "hexo-server": "3.0.0",
     "hexo-theme-next": "8.21.1",