Refactors

• ♻️ Refactor internals, simplify Pydantic v2/v1 utils,create_model_field, better types forlenient_issubclass. PR#14860 by@tiangolo.
• ♻️ Simplify internals, remove Pydantic v1 only logic, no longer needed. PR#14857 by@tiangolo.
• ♻️ Refactor internals, cleanup unneeded Pydantic v1 specific logic. PR#14856 by@tiangolo.

Translations

• 🌐 Update translations for fr (outdated pages). PR#14839 by@YuriiMotov.
• 🌐 Update translations for tr (outdated and missing). PR#14838 by@YuriiMotov.

Internal

• ⬆️ Upgrade development dependencies. PR#14854 by@tiangolo.