chore(deps): update ghcr.io/grafana/helm-charts/loki docker tag to v6.52.0

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/grafana/helm-charts/loki (source)	minor	6.51.0 → 6.52.0

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[lucadevbot]

--- apps/monitoring/loki/app Kustomization: flux-system/loki OCIRepository: monitoring/loki

+++ apps/monitoring/loki/app Kustomization: flux-system/loki OCIRepository: monitoring/loki

@@ -10,9 +10,9 @@

 spec:
   interval: 30m
   layerSelector:
     mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
     operation: copy
   ref:
-    tag: 6.51.0
+    tag: 6.52.0
   url: oci://ghcr.io/grafana/helm-charts/loki
 

[lucadevbot]

--- HelmRelease: monitoring/loki StatefulSet: monitoring/loki

+++ HelmRelease: monitoring/loki StatefulSet: monitoring/loki

@@ -45,13 +45,13 @@

         runAsGroup: 10001
         runAsNonRoot: true
         runAsUser: 10001
       terminationGracePeriodSeconds: 30
       containers:
       - name: loki
-        image: docker.io/grafana/loki:3.6.3
+        image: docker.io/grafana/loki:3.6.4
         imagePullPolicy: IfNotPresent
         args:
         - -config.file=/etc/loki/config/config.yaml
         - -target=all
         ports:
         - name: http-metrics