release_2.8.0rc2

New Features

• Add overrides to python_requirements and poetry_requirements (Cherry-pick of #13458) (#13475)

• Add --tailor-check (Cherry-pick of #13432) (#13457)

• Add [tailor].ignore_paths and [tailor].ignore_adding_targets (Cherry-pick of #13422) (#13454)

• Validate that [tailor].build_file_name is compatible with [GLOBAL].build_patterns (Cherry-pick of #13420) (#13446)

Plugin API Changes

• Fix fmt, lint, test, and check plugins having to use sources FieldSet value (Cherry-pick of #13456) (#13466)

Bug fixes

• Do not cache Docker invocations between Pants runs (Cherry-pick of #13464) (#13467)

• Upgrade to Pex 2.1.54 (Cherry picks of 50914a5 and 189cd75) (#13459)