Liam Wilson

`test_invalidated_after_parent_deletion` in `fs_test.py` is flaky

3

See https://github.com/pantsbuild/pants/pull/12297; especially [this comment.](https://github.com/pantsbuild/pants/pull/12297#issuecomment-876006842) ``` =================================== FAILURES =================================== ____________________ test_invalidated_after_parent_deletion ____________________ rule_runner = RuleRunner(build_root=/tmp/_BUILD_ROOTi3s8cytb) def test_invalidated_after_parent_deletion(rule_runner: RuleRunner) -> None: """Test that FileContent is invalidated after deleting parent directory.""" setup_fs_test_tar(rule_runner)...

`poetry_requirements` does not handle `allow-prereleases` field

4

`allow-prereleases` field ignored when parsing dictionary attributes: https://github.com/pantsbuild/pants/blob/2a496aa3687defca9b75e52f832443b5baa1fb61/src/python/pants/backend/python/macros/poetry_requirements.py#L112-L132