[CDS] Bump version for final Istanbul release

Bump CDS image versions to 1.2.1, which is final Istanbul release
version.

Issue-ID: CCSDK-3506
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I3b8205321d683d2d0b6bd2389b3b8ad6a26ecc62
diff --git a/kubernetes/cds/components/cds-command-executor/values.yaml b/kubernetes/cds/components/cds-command-executor/values.yaml
index 658a899..8077d81 100755
--- a/kubernetes/cds/components/cds-command-executor/values.yaml
+++ b/kubernetes/cds/components/cds-command-executor/values.yaml
@@ -32,7 +32,7 @@
 # Application configuration defaults.
 #################################################################
 # application image
-image: onap/ccsdk-commandexecutor:1.2.0
+image: onap/ccsdk-commandexecutor:1.2.1
 pullPolicy: Always
 
 # application configuration