Log Message:
py-test-httpx: updated to 0.34.0

0.34.0

Added
- `is_optional` parameter is now available on responses and callbacks \ 
registration. Allowing to add optional responses while keeping other responses \ 
as mandatory. Refer to documentation for more details.
- `is_reusable` parameter is now available on responses and callbacks \ 
registration. Allowing to add multi-match responses while keeping other \ 
responses as single-match. Refer to documentation for more details.

Fixed
- `httpx_mock.get_request` will now also propose to refine filters if more than \ 
one request is found instead of only proposing to switch to \ 
`httpx_mock.get_requests`.