feat: Add get release by tag operation to Github node

[marcel-dias]

Summary

feat: Add get release by tag operation to Github node

• This PR adds the method getByTag operation to the Github Node when resource is release.
• Also adds the additional Field Latest (make_latest) to the resource release when operation update or create

Reference to Github API docs

• release#getByTag
• update-a-release#make_latest

Validation

I did local validation using a GH Token and a real repository to validate both changes.
The make_latest worked fine as boolean.

Review / Merge checklist

• PR title and summary are descriptive. (conventions)
• Docs updated or follow-up ticket created.
• Tests included.
• PR Labeled with release/backport (if the PR is an urgent fix that needs to be backported)

[CLAassistant]

All committers have signed the CLA.

[Joffcom]

Hey @marcel-dias,

Thanks for the PR, We have created "GHC-488" as the internal reference to get this reviewed.

One of us will be in touch if there are any changes needed, in most cases this is normally within a couple of weeks but it depends on the current workload of the team.