fix(grafana): bump to fix SCALE GUI env-vars not being rendered

Signed-off-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>

charts/enterprise/grafana/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: "9.3.6"
 dependencies:
   - name: common
     repository: https://library-charts.truecharts.org
-    version: 12.2.19
+    version: 12.2.20
 deprecated: false
 description: Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, Elasticsearch, OpenTSDB, Prometheus and InfluxDB.
 home: https://truecharts.org/charts/enterprise/grafana
@@ -25,7 +25,7 @@ sources:
   - https://github.com/bitnami/bitnami-docker-grafana
   - https://grafana.com/
 type: application
-version: 7.0.5
+version: 7.0.6
 annotations:
   truecharts.org/catagories: |
     - metrics