chore: update SDK to API version 1.89.0

Author: github-actions[bot]

.openapi-generator/FILES

@@ -291,6 +291,7 @@ linkbreakers/models/specific_date_condition_payload.py
 linkbreakers/models/specific_date_condition_trace_data.py
 linkbreakers/models/specific_date_condition_trace_option.py
 linkbreakers/models/specific_date_option.py
+linkbreakers/models/step_theme_override.py
 linkbreakers/models/subscription_type.py
 linkbreakers/models/sync_google_forms_response.py
 linkbreakers/models/test_slack_integration_response.py

OPENAPI_VERSION

@@ -1 +1 @@
-1.87.9
+1.89.0

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "linkbreakers"
-version = "1.87.9"
+version = "1.89.0"
 description = "Linkbreakers API"
 authors = [
   {name = "Linkbreakers Support",email = "team@openapitools.org"},