fix: enable database upgrade for MLflow 3.x basic auth

MLflow 3.x with basic authentication requires database migration
to initialize auth tables. Enabling databaseUpgrade ensures the
database schema is properly initialized before the server starts.

Bump chart version to 0.4.8.

Author: chris-sanders

applications/mlflow/charts/mlflow/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: mlflow
 description: A Helm chart for MLflow - Open source platform for the machine learning lifecycle.
 type: application
-version: "0.4.7"
+version: "0.4.8"
 appVersion: "3.3.2"
 home: https://github.com/mlflow/mlflow/tree/master/charts/mlflow
 sources:

applications/mlflow/charts/mlflow/values.yaml

@@ -285,7 +285,8 @@ mlflow:
   # For more information about how to configure backend store, please visit https://mlflow.org/docs/latest/tracking/backend-stores.html
   backendStore:
     # -- Specifies whether to run `mlflow db upgrade ${MLFLOW_BACKEND_STORE_URI}` to upgrade database schema when use a database as backend store
-    databaseUpgrade: false
+    # Required for MLflow 3.x with basic auth to initialize auth tables
+    databaseUpgrade: true
     # -- Name of an existing secret which contains key `MLFLOW_BACKEND_STORE_URI`
     # If an existing secret is not provided, a new secret will be created to store the backend store URI using the details from .Values.postgres when Embedded PostgreSQL is enabled
     existingSecret: ""

applications/mlflow/release/mlflow-chart.yaml

@@ -5,7 +5,7 @@ metadata:
 spec:
   chart:
     name: mlflow
-    chartVersion: 0.4.7
+    chartVersion: 0.4.8
   weight: 10
   helmUpgradeFlags:
     - --wait