Remove try-except on json loads

src/login.py

@@ -22,11 +22,8 @@ class HFFriendlyGSheetsConnection(GSheetsConnection):
 
         # in hf env the private key may need json loads
         private_key = connections_section["private_key"]
-        try:
-            private_key = json.loads(private_key)
-            connections_section["private_key"] = private_key
-        except Exception:
-            pass
+        private_key = json.loads(private_key)
+        connections_section["private_key"] = private_key
 
         return AttrDict(connections_section)