Merge branch 'main' into dev

Rapatrie #135 : migration vers Airflow 3.3.2 (api-server, dag-processor,
secret JWT, FabAuthManager, DAGs et tests sur le SDK). Conflit Makefile :
la cible airflow-up garde le prérequis db-ensure-airflow de dev et les
services renommés de main.

etl/airflow/dags/alertes.py

@@ -15,8 +15,8 @@ from __future__ import annotations
 
 from datetime import datetime, timedelta
 
-from airflow.models.dag import DAG
-from airflow.operators.bash import BashOperator
+from airflow.providers.standard.operators.bash import BashOperator
+from airflow.sdk import DAG
 
 # Le backend a son propre environnement uv dans l'image (ADR 0008). `--no-sync` et
 # `env -u VIRTUAL_ENV` : cf. `ml_train.py`, même raisonnement.

etl/airflow/dags/ml_score.py

@@ -10,8 +10,8 @@ from __future__ import annotations
 
 from datetime import datetime, timedelta
 
-from airflow.models.dag import DAG
-from airflow.operators.bash import BashOperator
+from airflow.providers.standard.operators.bash import BashOperator
+from airflow.sdk import DAG
 
 MODEL_PATH = "/opt/ml/state/models/lightgbm-consumption.txt"
 

etl/airflow/dags/ml_train.py

@@ -11,8 +11,8 @@ from __future__ import annotations
 
 from datetime import datetime, timedelta
 
-from airflow.models.dag import DAG
-from airflow.operators.bash import BashOperator
+from airflow.providers.standard.operators.bash import BashOperator
+from airflow.sdk import DAG
 
 MODEL_PATH = "/opt/ml/state/models/lightgbm-consumption.txt"
 MLFLOW_TRACKING_URI = "sqlite:////opt/ml/state/mlflow.db"