[DCAEGEN2] Update PRH version for London release

Issue-ID: DCAEGEN2-3376

Change-id: 9470749204

Signed-off-by: Sangeeta Bellara <sangeeta.bellara@t-systems.com>
Change-Id: I2cf7c82e64a3fad33df498843be013f50c3158a4
diff --git a/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml b/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml
index da48074..9a27415 100644
--- a/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml
+++ b/kubernetes/dcaegen2-services/components/dcae-prh/values.yaml
@@ -35,7 +35,7 @@
 # Application configuration defaults.
 #################################################################
 # application image
-image: onap/org.onap.dcaegen2.services.prh.prh-app-server:1.8.1
+image: onap/org.onap.dcaegen2.services.prh.prh-app-server:1.9.0
 pullPolicy: Always
 
 # log directory where logging sidecar should look for log files