[deps] update linodego to 1.56.0

[komer3]

• Added the support for VPC dual stack

General:

• Have you removed all sensitive information, including but not limited to access keys and passwords?
• Have you checked to ensure there aren't other open or closed Pull Requests for the same bug/feature/question?

Pull Request Guidelines:

1. Does your submission pass tests?
2. Have you added tests?
3. Are you addressing a single feature in this PR?
4. Are your commits atomic, addressing one change per commit?
5. Are you following the conventions of the language?
6. Have you saved your large formatting changes for a different PR, so we can focus on your work?
7. Have you explained your rationale for why this feature is needed?
8. Have you linked your PR to an open issue

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 71.88%. Comparing base (ad082a6) to head (b5e7da5).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #447   +/-   ##
=======================================
  Coverage   71.88%   71.88%           
=======================================
  Files          19       19           
  Lines        3625     3625           
=======================================
  Hits         2606     2606           
  Misses        779      779           
  Partials      240      240           

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[AshleyDumaine]

Let me verify this for using the new Linode Interfaces (beta only) before we merge

[AshleyDumaine]

Confirmed with the same verification process as #435 that the cluster can provision successfully when using the new Linode Interfaces.