Fix VES event fields

* timeZoneOffset uses default system timezone
* sourceName and reportingEntityName use the nodename of pnf-sim instance

Change-Id: Idf7f0b8d4a02cb533e81bdf69d5034cd842c3fb8
Issue-ID: DCAEGEN2-1225
Signed-off-by: RehanRaza <muhammad.rehan.raza@est.tech>
diff --git a/test/mocks/mass-pnf-sim/pnf-sim-lightweight/docker-compose-template.yml b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/docker-compose-template.yml
index aa0261c..2c9226a 100644
--- a/test/mocks/mass-pnf-sim/pnf-sim-lightweight/docker-compose-template.yml
+++ b/test/mocks/mass-pnf-sim/pnf-sim-lightweight/docker-compose-template.yml
@@ -19,6 +19,8 @@
       - ./json_schema:/json_schema
       - ./config/config.yml:/config/config.yml:rw
       - ./files/:/files/:rw
+    environment:
+      TZ: "${TIMEZONE}"
     env_file:
       - ./config/netconf.env
     restart: on-failure