fix: correct fixture type and attribute access in pause/resume test

- Change parameter type from Workflow to WorkflowVersion
- Use workflow_external_id instead of external_id attribute
- Fixes AttributeError: 'WorkflowVersionUpsert' object has no attribute 'external_id'

Author: JustAnotherNormalDev

tests/tests_integration/test_api/test_workflows.py

@@ -765,12 +765,12 @@ def test_trigger_run_history_non_existing(self, cognite_client: CogniteClient) -
     def test_pause_resume_trigger(
         self,
         cognite_client: CogniteClient,
-        permanent_workflow_for_triggers: Workflow,
+        permanent_workflow_for_triggers: WorkflowVersion,
     ) -> None:
         trigger_external_id = f"integration_test-pause_resume_trigger-{int(time.time())}"
         trigger_upsert = WorkflowTriggerUpsert(
             external_id=trigger_external_id,
-            workflow_external_id=permanent_workflow_for_triggers.external_id,
+            workflow_external_id=permanent_workflow_for_triggers.workflow_external_id,
             workflow_version=permanent_workflow_for_triggers.version,
             trigger_rule=WorkflowScheduledTriggerRule(cron_expression="0 0 * * *"),
         )