[sebxt]

Fixes

TokenPagination._get_page_async() called the synchronous Version.page(). With an async http client that returns an unawaited coroutine, so next_page_async(), previous_page_async() and stream_async() on token paginated resources failed on the second page with AttributeError: 'coroutine' object has no attribute 'status_code'.

This change awaits Version.page_async() instead.

Tests:

• Added TokenPaginationAsyncStreamTest, which drives next_page_async() and Version.stream_async() through AsyncHolodeck. Both fail on main and pass with the fix.
• Updated TokenPaginationAsyncTest to mock page_async with AsyncMock, since those tests previously mocked the sync page method and asserted the buggy call.

pytest tests --ignore=tests/cluster: 643 passed.

Checklist

• I acknowledge that all my contributions will be made under the project's license
• I have made a material change to the repo (functionality, testing, spelling, grammar)
• I have read the Contribution Guidelines and my PR follows them
• I have titled the PR appropriately
• I have updated my branch with the main branch
• I have added tests that prove my fix is effective or that my feature works
• I have added the necessary documentation about the functionality in the appropriate .md file
• I have added inline documentation to the code I modified

Fixes #976