[DCAEGEN2] Update son-handler image version to 2.1.5

Bug fix in filtering new FM notification

Issue-ID: DCAEGEN2-2943
Signed-off-by: Malarvizhi Paramasivam <malarvizhi.44@wipro.com>
Change-Id: Id3651b323934ddd325d5e9f9681dc472874a92d6
diff --git a/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml b/kubernetes/dcaegen2-services/components/dcae-son-handler/values.yaml
index 420814f..1e60d24 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:2.1.4
+image: onap/org.onap.dcaegen2.services.son-handler:2.1.5
 pullPolicy: Always
 
 # Log directory where logging sidecar should look for log files