🐛 — Fix SSL check cert

Some (stupid) services don’t answer the same way when getting requested with HEAD or GET.
Like GET -> 200, HEAD -> 405.
https://github.com/h2non/imaginary is an example of such a service.

argos/checks/checks.py

@@ -46,7 +46,7 @@ class SSLCertificateExpiration(BaseCheck):
 
     async def run(self):
         """Returns the number of days in which the certificate will expire."""
-        response = await self.http_client.head(self.task.url)
+        response = await self.http_client.get(self.task.url)
         if response.is_error:
             raise