Revert "Try default tapo credentials for klap and aes (#685)"

This reverts commit 718983c401.

kasa/tests/test_klapprotocol.py

@@ -28,7 +28,6 @@ from ..klaptransport import (
     KlapTransportV2,
     _sha256,
 )
-from ..protocol import DEFAULT_CREDENTIALS, get_default_credentials
 from ..smartprotocol import SmartProtocol
 
 DUMMY_QUERY = {"foobar": {"foo": "bar", "bar": "foo"}}
@@ -243,7 +242,10 @@ def test_encrypt_unicode():
         (Credentials("foo", "bar"), does_not_raise()),
         (Credentials(), does_not_raise()),
         (
-            get_default_credentials(DEFAULT_CREDENTIALS["KASA"]),
+            Credentials(
+                KlapTransport.KASA_SETUP_EMAIL,
+                KlapTransport.KASA_SETUP_PASSWORD,
+            ),
             does_not_raise(),
         ),
         (