Linode-api4

🚀 New Features
- Added DC-Specific Pricing lgarber-akamai (331)

🧪 Testing Improvements
- Added integration test for `region_prices` Type field lgarber-akamai (332)
- Upload test report to account's object storage ykim-1 (326)

New Features

- Add support for self-serve betas yec-akamai (323, 322, 321)

Other Improvements

- Support configuring a custom CA file path lgarber-akamai (327)

Improvements

- Add missing fields to `IPv6Range` object yec-akamai (318)

Improvements

- Make `ip_addresses_share` be able to remove shared IPs yec-akamai (316)
- Add `LinodeClient` type annotation in `Group` class zliang-akamai (314)

Improvements

- Add support for Metadata-related fields and endpoints lgarber-akamai (289)
- Make the `autoscaler`, `control_plane`, and `k8s_version` fields mutable lgarber-akamai (310)
- Use parse.quote for URL formatting lgarber-akamai (309)

CI Improvements

- Resolve intermittent issue in `test_create_nb_node` ykim-1 (312)
- Add smoke test suite and GitHub Actions workflow ykim-1 (306)
- Add `twine check` in linting workflow zliang-akamai (307)
- Remove installation of package requirements in PyPI publishing workflow zliang-akamai (308)

Improvements
- Add event polling functionality lgarber-akamai (293)

Development Infrastructure
- Add PR head commit hash check ykim-1 (298)
- Update PyPI publish action zliang-akamai (299)
- Remove directly call to `setup.py` zliang-akamai (300, 304)

Tests
- Add integration tests ykim-1 (240)
- Add integration tests for Linode Client retry ykim-1 (294)
- Update README and `workflow_dispatch` ykim-1 (295)
- Move unit tests into separate directory and modified `tox.ini` ykim-1 (297)