Merge pull request #247 from s6n-jp/renovate/loki-6.x

Author: siketyan

apps/loki/app.yaml

@@ -11,7 +11,7 @@ spec:
   source:
     repoURL: https://grafana.github.io/helm-charts
     chart: loki
-    targetRevision: "6.28.0"
+    targetRevision: "6.29.0"
     helm:
       parameters:
       - name: deploymentMode