Merge branch 'ek-istio-inject' into 'master'

Bump elasticsearch to 0.1.21-bb.3

Closes platform-one/big-bang/apps/core/elasticsearch-kibana#28

See merge request platform-one/big-bang/bigbang!1056

chart/values.yaml

@@ -323,7 +323,7 @@ logging:
   git:
     repo: https://repo1.dso.mil/platform-one/big-bang/apps/core/elasticsearch-kibana.git
     path: "./chart"
-    tag: "0.1.21-bb.2"
+    tag: "0.1.21-bb.3"
 
   # -- Flux reconciliation overrides specifically for the Logging (EFK) Package
   flux: