Bump all infrastructure components (#1355)

diff --git a/charts/loki/Chart.yaml b/charts/loki/Chart.yaml
index 8a57dcd..572a438 100644
--- a/charts/loki/Chart.yaml
+++ b/charts/loki/Chart.yaml
@@ -16,7 +16,8 @@
   name: rollout-operator
   repository: https://grafana.github.io/helm-charts
   version: 0.13.0
-description: Helm chart for Grafana Loki in simple, scalable mode
+description: Helm chart for Grafana Loki and Grafana Enterprise Logs supporting both
+  simple, scalable and distributed modes.
 home: https://grafana.github.io/helm-charts
 icon: https://grafana.com/docs/loki/latest/logo_and_name.png
 maintainers:
@@ -28,4 +29,4 @@
 - https://grafana.com/oss/loki/
 - https://grafana.com/docs/loki/latest/
 type: application
-version: 6.3.3
+version: 6.6.3