feat(helm): update chart loki to 6.53.0

Author: renovate[bot]

kubernetes/apps/observability/loki/app/helm-release.yaml

@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: loki
-      version: 6.46.0
+      version: 6.53.0
       sourceRef:
         kind: HelmRepository
         name: grafana-charts