feat: make it work for serp

[JossWhittle]

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🐳 Build PR Container - dags-container - 🏷️ Commit: fe921c7 - ⚙️ Workflow: 11796496665

harbor.ukserp.ac.uk/dare/airflow/dags:pr-73
harbor.ukserp.ac.uk/dare/airflow/dags:pr-73-fe921c7
sha256:7b3b6d5c14490142f4e6e09c438a9ec7680cfe13633c0a153778e62100a5474b