[DCAE] Istanbul version updates for DCAE components

Updated version for bootstrap - includes blueprint revision
for following services
  bbs-ep,dfc,dl-admin,hv-ves,kpi-ms,pm-mapper
  pmsh,slice-analysis, son-handler,tca, vescollector

CBS version bump to 2.5.4 (integration base image alignment)

Change-Id: I9964c8b1c09aa93dfb4426e5eace230c0a6178a8
Issue-ID: DCAEGEN2-2904
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
diff --git a/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml b/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml
index 31c6b46..a0ab079 100644
--- a/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml
@@ -56,7 +56,7 @@
 # Application Configuration Defaults.
 #################################################################
 # Application Image
-image: onap/org.onap.dcaegen2.services.son-handler:2.1.3
+image: onap/org.onap.dcaegen2.services.son-handler:2.1.4
 pullPolicy: Always
 
 # Log directory where logging sidecar should look for log files