remove old data migration from previous schema version

invokeai/app/services/shared/sqlite_migrator/migrations/migration_3.py

@@ -4,8 +4,6 @@
 from invokeai.app.services.config import InvokeAIAppConfig
 from invokeai.app.services.shared.sqlite_migrator.sqlite_migrator_common import Migration
 
-from .util.migrate_yaml_config_1 import MigrateModelYamlToDb1
-
 
 class Migration3Callback:
     def __init__(self, app_config: InvokeAIAppConfig, logger: Logger) -> None:
@@ -15,7 +13,6 @@ def __init__(self, app_config: InvokeAIAppConfig, logger: Logger) -> None:
     def __call__(self, cursor: sqlite3.Cursor) -> None:
         self._drop_model_manager_metadata(cursor)
         self._recreate_model_config(cursor)
-        self._migrate_model_config_records(cursor)
 
     def _drop_model_manager_metadata(self, cursor: sqlite3.Cursor) -> None:
         """Drops the `model_manager_metadata` table."""
@@ -55,12 +52,6 @@ def _recreate_model_config(self, cursor: sqlite3.Cursor) -> None:
             """
         )
 
-    def _migrate_model_config_records(self, cursor: sqlite3.Cursor) -> None:
-        """After updating the model config table, we repopulate it."""
-        self._logger.info("Migrating model config records from models.yaml to database")
-        model_record_migrator = MigrateModelYamlToDb1(self._app_config, self._logger, cursor)
-        model_record_migrator.migrate()
-
 
 def build_migration_3(app_config: InvokeAIAppConfig, logger: Logger) -> Migration:
     """