Update Helm release loki to v6.44.0

Author: renovate[bot]

ops/monitoring/Chart.yaml

@@ -6,7 +6,7 @@ dependencies:
   version: 0.60.1
   repository: https://victoriametrics.github.io/helm-charts/
 - name: loki
-  version: 6.40.0
+  version: 6.44.0
   repository: https://grafana.github.io/helm-charts
 - name: k8s-monitoring
   version: 3.5.1