Remove use of deprecated fs.rmdir

Using fs.rm({recursive: true}) instead.

Fixes #502

dist/post/index.js

@@ -67639,7 +67639,7 @@ function tryDelete(file) {
             try {
                 const stat = fs.lstatSync(file);
                 if (stat.isDirectory()) {
-                    fs.rmdirSync(file, { recursive: true });
+                    fs.rmSync(file, { recursive: true });
                 }
                 else {
                     fs.unlinkSync(file);