Add verification flow in CSIT: Cm Data Subscription Create

- Add Confluent Kafka Library support for Robot Framework
- Add capability of testing for Kafka flows
- Add CSIT test: Cm Data Notifications Subscription Create
  complying with CloudEvents
- Change DMI version to latest for CSIT
- Change DMI service name for Kafka topic extension
- Change kafka listeners in docker compose

Issue-ID: CPS-1613
Change-Id: Ic22cb36fdcee0f5c2bd6ff5c1876747aef563f8b
Signed-off-by: halil.cakal <halil.cakal@est.tech>
diff --git a/csit/data/subscription-notification/createCmHandleRequestBody.json b/csit/data/subscription-notification/createCmHandleRequestBody.json
new file mode 100644
index 0000000..642ea62
--- /dev/null
+++ b/csit/data/subscription-notification/createCmHandleRequestBody.json
@@ -0,0 +1,17 @@
+{
+  "dmiDataPlugin":"dminame1",
+  "dmiModelPlugin":"x",
+  "createdCmHandles": [
+    {
+      "cmHandle": "CMHandle1",
+      "cmHandleProperties": {
+        "Books": "Social Media"
+      },
+      "publicCmHandleProperties": {
+        "Color": "yellow",
+        "Size": "small",
+        "Shape": "cube"
+      }
+    }
+  ]
+}
\ No newline at end of file