Add E2E tests covering context.IsReplaying() across all languages/backends #3332
Description
Is your feature request related to a problem? Please describe.
None of the E2E tests cover context.IsReplaying or equivalent, and an issue was discovered with Python+DTS where this behavior is not working correctly. Add tests to prevent future regressions in this area
Are there any existing GitHub discussions or issues filed that help give some context to this proposal?
Azure/azure-functions-durable-python#595
Describe the solution you'd like
New E2E tests covering this behavior
Describe alternatives you've considered
N/A
Additional context
N/A