- update to 0.12.1:
* `responses.urlencoded_params_matcher` and `responses.json_params_matcher` now
accept None to match empty requests.
* Fixed imports to work with new `urllib3` versions.
* `request.params` now allows parameters to have multiple values for the same key.
* Improved ConnectionError messages.
- Remove support for Python 3.4.
- Added the `match` parameter to `add()`.
- Added `responses.urlencoded_params_matcher()` and `responses.json_params_matcher()`.
- Add a requirements pin to urllib3. This helps prevent broken install states where
cookie usage fails.
- Added `assert_call_count` to improve ergonomics around ensuring a mock was called.
- Fix incorrect handling of paths with query strings.
- Add Python 3.9 support to CI matrix.