Wrong indentation causing config template to fail when defined .loki.query_range settings

[bbeellkk-ua]

loki/production/helm/loki/values.yaml

Line 215 in 7630f33

{{- tpl (. | toYaml) $ | nindent 4 }}

Change from 4 to 2 to fix the problem.

Wrong indentation causing config template to fail when defined .loki.query_range settings like in the below example:
loki: query_range: max_retries: 5 parallelise_shardable_queries: true

`
helm template loki grafana/loki --version 6.5.2 --debug --values ./loki.yaml --show-only templates/config.yaml

Source: loki/templates/config.yaml

apiVersion: v1
kind: ConfigMap
metadata:
name: loki
namespace: default
labels:
helm.sh/chart: loki-6.5.2
app.kubernetes.io/name: loki
app.kubernetes.io/instance: loki
app.kubernetes.io/version: "2.9.4"
app.kubernetes.io/managed-by: Helm
data:
config.yaml: |

Error: 'error converting YAML to JSON: yaml: line 99: mapping values are not allowed
  in this context'

`