SEBA-405 add xos-synchronizer to the venv

Change-Id: I000580eb17bb93f2ec97ce44e27ce41f410d8ade
diff --git a/containers/chameleon/Dockerfile.chameleon b/containers/chameleon/Dockerfile.chameleon
index 0c6bd0a..10fd11b 100644
--- a/containers/chameleon/Dockerfile.chameleon
+++ b/containers/chameleon/Dockerfile.chameleon
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # xosproject/chameleon
-FROM xosproject/xos-base:2.1.38
+FROM xosproject/xos-base:2.1.39
 
 # xos-base already has protoc and dependencies installed