v3.5.1
fix(theme): make warning a first-class admonition, and deprecate caution admonition (#9308)
feat(sitemap): add support for "lastmod" (#9954)
feat(blog): add `onUntruncatedBlogPosts` blog options (#10375)
feat(blog): group sidebar items by year (`themeConfig.blog.sidebar.groupByYear`) (#10252)
feat(core): hash router option - browse site offline (experimental) (#9859)