Bump ginkgo to v2 and convert legacy tests

[giorio94]

Description

This PR bumps ginkgo to the latest version, and converts a legacy test (another helper package is entirely removed, as practically no used).

Fixes #(issue)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also note any relevant details for your test configuration.

• [x] Automated tests

[adamjensenbot]

Hi @giorio94. Thanks for your PR!

I am @adamjensenbot. You can interact with me issuing a slash command in the first line of a comment. Currently, I understand the following commands:

• /rebase: Rebase this PR onto the master branch (You can add the option test=true to launch the tests when the rebase operation is completed)
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Make sure this PR appears in the liqo changelog, adding one of the following labels:

• kind/breaking: :boom: Breaking Change
• kind/feature: :rocket: New Feature
• kind/bug: :bug: Bug Fix
• kind/cleanup: :broom: Code Refactoring
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[giorio94]

/test

[giorio94]

/test

[giorio94]

/test

[giorio94]

/test

[giorio94]

/rebase test=true

[giorio94]

/rebase test=true

[giorio94]

/merge