Update dependency highlight.js to v11.11.0 (#366)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

templates/header.html

@@ -56,8 +56,8 @@
   <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/simplemde/1.11.2/simplemde.min.css" integrity="sha512-lB03MbtC3LxImQ+BKnZIyvVHTQ8SSmQ15AhVh5U/+CCp4wKtZMvgLGXbZIjIBBbnKsmk3/6n2vcF8a9CtVVSfA==" crossorigin="anonymous" />
   {{ end }}
   {{ if or .admin_page .post }}
-  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.10.0/highlight.min.js" integrity="sha512-6yoqbrcLAHDWAdQmiRlHG4+m0g/CT/V9AGyxabG8j7Jk8j3r3K6due7oqpiRMZqcYe9WM2gPcaNNxnl2ux+3tA==" crossorigin="anonymous"></script>
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.10.0/styles/default.min.css" integrity="sha512-hasIneQUHlh06VNBe7f6ZcHmeRTLIaQWFd43YriJ0UND19bvYRauxthDg8E4eVNPm9bRUhr5JGeqH7FRFXQu5g==" crossorigin="anonymous" />
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.0/highlight.min.js" integrity="sha512-6QBAC6Sxc4IF04SvIg0k78l5rP5YgVjmHX2NeArelbxM3JGj4imMqfNzEta3n+mi7iG3nupdLnl3QrbfjdXyTg==" crossorigin="anonymous"></script>
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.11.0/styles/default.min.css" integrity="sha512-hasIneQUHlh06VNBe7f6ZcHmeRTLIaQWFd43YriJ0UND19bvYRauxthDg8E4eVNPm9bRUhr5JGeqH7FRFXQu5g==" crossorigin="anonymous" />
   {{ end }}
   <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js" integrity="sha512-v2CJ7UaYy4JwqLDIrZUI/4hqeoQieOmAZNXBeQyjo21dadnwR+8ZaIJVT8EE2iyI61OV8e6M8PP2/4hpQINQ/g==" crossorigin="anonymous"></script>
   <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/5.3.3/js/bootstrap.min.js" integrity="sha512-ykZ1QQr0Jy/4ZkvKuqWn4iF3lqPZyij9iRv6sGqLRdTPkY69YX6+7wvVGmsdBbiIfN/8OdsI7HABjvEok6ZopQ==" crossorigin="anonymous"></script>