Refactors

• 🔊 Add a custom FastAPIDeprecationWarning. PR #14605 by @tiangolo.

Docs

• 📝 Add documentary to website. PR #14600 by @tiangolo.

Translations

• 🌐 Update translations for de (update-outdated). PR #14602 by @nilslindemann.
• 🌐 Update translations for de (update-outdated). PR #14581 by @nilslindemann.

Internal

• 🔧 Update pre-commit to use local Ruff instead of hook. PR #14604 by @tiangolo.
• ✅ Add missing tests for code examples. PR #14569 by @YuriiMotov.
• 👷 Remove lint job from test CI workflow. PR #14593 by @YuriiMotov.
• 👷 Update secrets check. PR #14592 by @tiangolo.
• 👷 Run CodSpeed tests in parallel to other tests to speed up CI. PR #14586 by @tiangolo.
• 🔨 Update scripts and pre-commit to autofix files. PR #14585 by @tiangolo.