Automate version creation

What does this MR do and why?

This adds automation to version creation on version.gitlab.com using a CI job. This is to remove the burden of creating the version manually after the monthly release.

Content

• Add version creation API

• Add version creation in version_client
• Add tests for version_client
• Add coverage for finalize class
• Add rake task
• Add the ci job

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Testing

Pipeline creation

with MONTHLY_RELEASE_PIPELINE == finalize
Pipeline

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Pipeline test

Step	Screen shot	Pipeline	Slack
When version exists		Pipeline
With new version version wasn't created due to differences in tokens		Pipeline
With new version Version		Pipeline