Updating image from 1.4 to 1.6 (#7316)

* Update values.yaml

Signed-off-by: Naseem Ullah <naseemkullah@gmail.com>

* Updating image from 1.4 to 1.6

Signed-off-by: Naseem Ullah <naseemkullah@gmail.com>

stable/influxdb/Chart.yaml

@@ -1,6 +1,6 @@
 name: influxdb
-version: 0.10.0
-appVersion: 1.4
+version: 0.11.0
+appVersion: 1.6
 description: Scalable datastore for metrics, events, and real-time analytics.
 keywords:
 - influxdb

stable/influxdb/values.yaml

@@ -2,7 +2,7 @@
 ## ref: https://hub.docker.com/r/library/influxdb/tags/
 image:
   repo: "influxdb"
-  tag: "1.4-alpine"
+  tag: "1.6-alpine"
   pullPolicy: IfNotPresent
 
 ## Specify a service type