update entitlements-changed topic name to entitlements-change

Yauheni Lesnikaurequested to merge
ent-topic-name into master

Related MRs:

Entitlements Change Event Publishing

Update register core topics

Add the topic to azure topics.json

Need to rename create topic, because the infrastructure setup contains differenet name

Related ADR: osdu/platform/security-and-compliance/entitlements#122

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