v1.4

What's Changed

• Refactor Default Taxonomy (non-breaking) by @ThomasLaPiana in https://github.com/ethyca/fideslang/pull/106
• Remove system_dependencies by @SteveDMurphy in https://github.com/ethyca/fideslang/pull/105
• import Literal from typing_extensions to work around pydantic bug by @adamsachs in https://github.com/ethyca/fideslang/pull/109
• Update Data Uses for 1.4 by @ThomasLaPiana in https://github.com/ethyca/fideslang/pull/107

Full Changelog: ethyca/fideslang@1.3.4...1.4