fix test_find_by method; update auth_type to config in integration tests

Author: mconflitti-pbc

integration/tests/posit/connect/oauth/test_integrations.py

@@ -63,15 +63,15 @@ def test_find(self):
     def test_find_by(self):
         result = self.client.oauth.integrations.find_by(
             integration_type="custom",
-            auth_type="Confidential",
+            config={"auth_mode": "Confidential"},
             name="example integration",
         )
         assert result is not None
         assert result["guid"] == self.integration["guid"]
 
         result = self.client.oauth.integrations.find_by(
             integration_type="custom",
-            auth_type="Confidential",
+            config={"auth_mode": "Confidential"},
             name="nonexistent integration",
         )
         assert result is None