Register service can't run properly [GONRG-957]

Type of change

• Bug Fix
• Feature

Issue: #21 (closed)

Does this introduce a change in the core logic?

• [NO]

Does this introduce a change in the cloud provider implementation, if so which cloud?

• AWS
• Azure
• GCP
• IBM

Does this introduce a breaking change?

• [NO]

What is the current behavior?

It was not possible to run Register service in docker.

What is the new/expected behavior?

Added @SpringBootApplication into RegisterApplication for GCP

Have you added/updated Unit Tests and Integration Tests?

• [NO]

Any other useful information