See if replaceAll works on actions

Author: shati-patel

extensions/ql-vscode/src/remote-queries/remote-queries-markdown-generation.ts

@@ -244,7 +244,7 @@ function generateMarkdownForRawTableCell(
       break;
   }
   // `|` characters break the table, so we need to escape them
-  return cellValue.replace(/\|/g, '\\|');
+  return cellValue.replaceAll('|', '\\|');
 }