[Python] Create simple example of Python HTTP POST Arrow client and server

[ianmcook]

Describe the enhancement requested

Contribute Python client and server examples to the minimal HTTP POST examples in the arrow-experiments repo.

Component(s)

Python

[ianmcook]

Some considerations to keep in mind when creating this example:

• https://lists.apache.org/thread/c7hy2p4mfpdvn4wngvpy0d2931xk36z5
• [Docs][HTTP] Recommend method(s) for resuming interrupted uploads? #44031

[github-actions]

This issue has been marked as stale because it has had no activity in the past 365 days. Please remove the stale label or comment below, or this issue will be closed in 14 days. If this improvement is still desired but has no current owner, please add the 'Status: needs champion' label.