fix: use split/join instead of replaceAll

Support Node 14

Author: azu

src/hook-inline.ts

@@ -6,7 +6,7 @@ import { SandboxOptions } from "./sandpack";
 const escapeHTMLComment = (content: string) => {
     // It will be restored when parsing comment
     // to avoid break -->
-    return content.replaceAll("<!--", "\\u003c\\u0021\\u002d\\u002d").replaceAll("-->", "\\u002d\\u002d\\u003e");
+    return content.split("<!--").join("\\u003c\\u0021\\u002d\\u002d").split("-->").join("\\u002d\\u002d\\u003e");
 };
 export const inlineFiles = (content: string, filePath: string) => {
     const baseDir = path.dirname(filePath);

src/parse-comment.ts

@@ -18,8 +18,10 @@ Actual: ${comment}
     try {
         const json = JSON.parse(
             optionString[1]
-                .replaceAll("\\\\u003c\\\\u0021\\\\u002d\\\\u002d", "<!--")
-                .replaceAll("\\\\u002d\\\\u002d\\\\u003e", "-->")
+                .split("\\\\u003c\\\\u0021\\\\u002d\\\\u002d")
+                .join("<!--")
+                .split("\\\\u002d\\\\u002d\\\\u003e")
+                .join("-->")
         );
         return {
             ...json