Add mlflow db upgrade init container

apps/mlflow/mlflow-deployment.yaml

@@ -30,6 +30,15 @@ spec:
             name: minio-admin-secret
         - secretRef:
             name: minio-user-secret
+      - name: init-db-upgrade
+        image: git.namesny.com/cluster/mlflow:latest
+        envFrom:
+        - secretRef:
+            name: mlflow-secret
+        command: ["/bin/sh", "-c"]
+        args:
+          - mlflow db upgrade $MLFLOW_BACKEND_STORE_URI;
+            exit 0;
       containers:
       - name: mlflow
         image: git.namesny.com/cluster/mlflow:latest