refactor: DBTP-1629 decoupling with duck typing

[a-gleeson]

Addresses DBTP-1629

Diagram

---

Checklist:

Title:

• Scope included as per conventional commits
• Ticket reference included (unless it's a quick out of ticket thing)

Description:

• Link to ticket included (unless it's a quick out of ticket thing)
• Includes tests (or an explanation for why it doesn't)
• If the work includes user interface changes, before and after screenshots included in description
• Includes any applicable changes to the documentation in this code base
• Includes link(s) to any applicable changes to the documentation in the DBT Platform Documentation (can be to a pull request)

Tasks:

• Run the end to end tests for this branch and confirm that they are passing

[codecov-commenter]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
652	1	651	3

View the top 1 failed tests by shortest run time

tests/platform_helper/domain/test_get_supported_aws_versions.py::tests.platform_helper.domain.test_get_supported_aws_versions

Stack Traces | 0s run time

.../platform_helper/domain/test_get_supported_aws_versions.py:3: in <module>
    from dbt_platform_helper.domain.versions import get_supported_aws_versions
dbt_platform_helper/domain/versions.py:10: in <module>
    GetReferenceProtocol | GetVersionsProtocol
E   TypeError: unsupported operand type(s) for |: '_ProtocolMeta' and '_ProtocolMeta'

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