[stable/redis] Set metrics annotations by default (#8299)

* [stable/redis] Set metrics annotations by default

Signed-off-by: Javier J. Salmeron Garcia <jsalmeron@bitnami.com>

* Remove empty annotation

Signed-off-by: Javier J. Salmeron Garcia <jsalmeron@bitnami.com>

stable/redis/Chart.yaml

@@ -1,5 +1,5 @@
 name: redis
-version: 4.2.7
+version: 4.2.8
 appVersion: 4.0.11
 description: Open source, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.
 keywords:

stable/redis/values-production.yaml

@@ -315,9 +315,9 @@ metrics:
     ## Use serviceLoadBalancerIP to request a specific static IP,
     ## otherwise leave blank
     # loadBalancerIP:
-    annotations: {}
-    # prometheus.io/scrape: "true"
-    # prometheus.io/port: "9121"
+    annotations:
+      prometheus.io/scrape: "true"
+      prometheus.io/port: "9121"
 
   ## Metrics exporter resource requests and limits
   ## ref: http://kubernetes.io/docs/user-guide/compute-resources/

stable/redis/values.yaml

@@ -315,9 +315,9 @@ metrics:
     ## Use serviceLoadBalancerIP to request a specific static IP,
     ## otherwise leave blank
     # loadBalancerIP:
-    annotations: {}
-    # prometheus.io/scrape: "true"
-    # prometheus.io/port: "9121"
+    annotations:
+      prometheus.io/scrape: "true"
+      prometheus.io/port: "9121"
 
   ## Metrics exporter resource requests and limits
   ## ref: http://kubernetes.io/docs/user-guide/compute-resources/