se cambia el uso de google chrome por firefox para que se pueda utlizar en macpro late 2013

consulta_cpe.py

@@ -59,7 +59,7 @@ def get_headers(token):
     return {
         "Authorization": f"Bearer {token}",
         "Accept": "application/json",
-        "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
+        "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0",
         "Origin": "https://e-factura.sunat.gob.pe",
         "Referer": "https://e-factura.sunat.gob.pe/",
     }