Patch gatsby-remark-shiki-twoslash to add in tabindex (#3257)

package.json

@@ -45,7 +45,8 @@
     },
     "patchedDependencies": {
       "react-server-dom-webpack@0.0.0-experimental-c8b778b7f-20220825": "patches/react-server-dom-webpack@0.0.0-experimental-c8b778b7f-20220825.patch",
-      "react-intl@3.12.1": "patches/react-intl@3.12.1.patch"
+      "react-intl@3.12.1": "patches/react-intl@3.12.1.patch",
+      "gatsby-remark-shiki-twoslash@3.0.38": "patches/gatsby-remark-shiki-twoslash@3.0.38.patch"
     }
   },
   "jest": {

patches/gatsby-remark-shiki-twoslash@3.0.38.patch

@@ -0,0 +1,24 @@
+diff --git a/CHANGELOG.md b/CHANGELOG.md
+deleted file mode 100644
+index 6036d987fc2889ec9bc230f7774013ae4f736dd9..0000000000000000000000000000000000000000
+diff --git a/src/index.js b/src/index.js
+index e16676ef50b660d520a0efc0b73b68411db349af..bb21bc500a34ac31063774ba4ba133daed2c4f14 100755
+--- a/src/index.js
++++ b/src/index.js
+@@ -4,7 +4,15 @@ const { setupForFile, remarkVisitor }  = require("remark-shiki-twoslash")
+
+ const remarkShiki = async function ({ markdownAST }, userConfig) {
+   const {settings, highlighters} = await setupForFile(userConfig)
+-  visit(markdownAST, "code", remarkVisitor(highlighters, settings))
++  const orig = remarkVisitor(highlighters, settings)
++  /** @type {typeof orig} */
++  const visitor = (node) => {
++    orig(node)
++    // Hack to make shiki twoslash code blocks focusable; not needed in modern shiki but we're using an old version
++    node.value = node.value.replace(/(class='code-container')/g, "$1 tabindex='0'")
++  }
++  visit(markdownAST, "code", visitor);
+ }
+
+ module.exports = remarkShiki
++