标签云中HTML特殊字符编码没有被转义

[Ujimatsu-Chiya]

Expected Behavior

希望标签云中显示的是“矩阵快速幂+”

Actual Behavior

“+”的HTML特殊字符编码没有进行转义：

Steps to Reproduce the Problem

文章的标签：

Specifications

(The version of the project, operating system, hardware etc.)
Ubuntu 22.04

> npm list
├── babel-core@6.26.3
├── babel-plugin-transform-remove-strict-mode@0.0.2
├── babel-preset-es2015@6.24.1
├── bindings@1.5.0 extraneous
├── cheerio@1.0.0-rc.12
├── file-uri-to-path@1.0.0 extraneous
├── hexo-asset-image@1.0.0
├── hexo-blog-encrypt@3.1.6
├── hexo-deployer-git@4.0.0
├── hexo-filter-mermaid-diagrams@1.0.5
├── hexo-generator-archive@2.0.0
├── hexo-generator-baidu-sitemap@0.1.9
├── hexo-generator-category@2.0.0
├── hexo-generator-feed@3.0.0
├── hexo-generator-index2@0.2.0
├── hexo-generator-searchdb@1.4.1
├── hexo-generator-sitemap@3.0.1
├── hexo-generator-tag@2.0.0
├── hexo-helper-live2d@3.1.1
├── hexo-renderer-ejs@2.0.0
├── hexo-renderer-kramed@0.1.4
├── hexo-renderer-markdown-it-plus@1.0.6
├── hexo-renderer-mathjax@0.6.0
├── hexo-renderer-pandoc@0.3.1
├── hexo-renderer-stylus@2.1.0
├── hexo-renderer-swig@2.0.0
├── hexo-server@3.0.0
├── hexo-symbols-count-time@0.7.1
├── hexo-tag-cloud@2.1.2
├── hexo-theme-landscape@0.0.3
├── hexo-wordcount@6.0.1
├── hexo@6.3.0
├── live2d-widget-model-hijiki@1.0.5
├── live2d-widget-model-tororo@1.0.5
├── live2d-widget-model-wanko@1.0.5
├── nan@2.17.0 extraneous
├── request@2.88.2
└── xml-parser@1.2.1