feat: support fences after jsx closing bracket

Author: maxprilutskiy

.changeset/green-eels-chew.md

@@ -0,0 +1,5 @@
+---
+"lingo.dev": patch
+---
+
+fences after jsx block

packages/cli/src/cli/loaders/mdx2/code-placeholder.extensive.spec.ts

@@ -129,6 +129,19 @@ Paragraph immediately after.`,
     `,
     count: 1,
   },
+  {
+    name: "code block with jsx component wrapping the fence markers",
+    content: dedent`
+      <Component>
+
+      \`\`\`js
+      console.log("jsx wrapped fence");
+      \`\`\`
+
+      </Component>
+    `,
+    count: 1,
+  },
 ];
 
 describe("mdx code placeholder loader – extensive combinations", () => {

packages/cli/src/cli/loaders/mdx2/code-placeholder.ts

@@ -3,7 +3,7 @@ import { createLoader } from "../_utils";
 import { md5 } from "../../utils/md5";
 import _ from "lodash";
 
-const fenceRegex = /(>\s*)?```([\s\S]*?)```/g;
+const fenceRegex = /($>\s*)?```([\s\S]*?)```/g;
 
 function ensureTrailingFenceNewline(_content: string) {
   let found = false;