fix: Response content for AppD (#2532)

keep/providers/appdynamics_provider/appdynamics_provider.py

@@ -225,7 +225,7 @@ def validate_scopes(self) -> dict[str, bool | str]:
                     break
         else:
             self.logger.error(
-                "Error while validating scopes for AppDynamics", extra=response.json()
+                "Error while validating scopes for AppDynamics", extra=response.content
             )
 
         return {"authenticated": authenticated, "administrator": administrator}