Update dependency pydantic-settings to v2.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pydantic-settings (changelog)	==2.1.0 -> ==2.2.1

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Release Notes

pydantic/pydantic-settings (pydantic-settings)

### [`v2.2.1`](https://togithub.com/pydantic/pydantic-settings/releases/tag/v2.2.1) [Compare Source](https://togithub.com/pydantic/pydantic-settings/compare/v2.2.0...v2.2.1) ##### What's Changed - respect `env_prefix` when `extra` allowed by [@​zzstoatzz](https://togithub.com/zzstoatzz) in [https://github.com/pydantic/pydantic-settings/pull/238](https://togithub.com/pydantic/pydantic-settings/pull/238) - Replace tomlkit with tomli and remove toml_file_encoding config by [@​hramezani](https://togithub.com/hramezani) in [https://github.com/pydantic/pydantic-settings/pull/236](https://togithub.com/pydantic/pydantic-settings/pull/236) - Revert "Allow nested env var source to override nested init source." by [@​hramezani](https://togithub.com/hramezani) in [https://github.com/pydantic/pydantic-settings/pull/243](https://togithub.com/pydantic/pydantic-settings/pull/243) ##### New Contributors - [@​zzstoatzz](https://togithub.com/zzstoatzz) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/238](https://togithub.com/pydantic/pydantic-settings/pull/238) **Full Changelog**: https://github.com/pydantic/pydantic-settings/compare/v2.2.0...v2.2.1 ### [`v2.2.0`](https://togithub.com/pydantic/pydantic-settings/releases/tag/v2.2.0) [Compare Source](https://togithub.com/pydantic/pydantic-settings/compare/v2.1.0...v2.2.0) #### What's Changed - Fix documentation and update pydantic and pydantic-core dependancies by [@​Xunop](https://togithub.com/Xunop) in [https://github.com/pydantic/pydantic-settings/pull/194](https://togithub.com/pydantic/pydantic-settings/pull/194) - Correct a typo in README.md by [@​felixonmars](https://togithub.com/felixonmars) in [https://github.com/pydantic/pydantic-settings/pull/195](https://togithub.com/pydantic/pydantic-settings/pull/195) - feat: ignore empty env vars by [@​niventc](https://togithub.com/niventc) in [https://github.com/pydantic/pydantic-settings/pull/198](https://togithub.com/pydantic/pydantic-settings/pull/198) - Allow nested env var source to override nested init source. by [@​kschwab](https://togithub.com/kschwab) in [https://github.com/pydantic/pydantic-settings/pull/204](https://togithub.com/pydantic/pydantic-settings/pull/204) - Fix typo in explode_env_vars() docstring by [@​paytonward6](https://togithub.com/paytonward6) in [https://github.com/pydantic/pydantic-settings/pull/207](https://togithub.com/pydantic/pydantic-settings/pull/207) - Add support for parsing environment "None" strings to None. by [@​kschwab](https://togithub.com/kschwab) in [https://github.com/pydantic/pydantic-settings/pull/206](https://togithub.com/pydantic/pydantic-settings/pull/206) - Ensure extra='forbid' is enforced in DotEnvSettingsSource when env_prefix is specified by [@​kjithin](https://togithub.com/kjithin) in [https://github.com/pydantic/pydantic-settings/pull/218](https://togithub.com/pydantic/pydantic-settings/pull/218) - Fix for JSON on optional nested types. by [@​kschwab](https://togithub.com/kschwab) in [https://github.com/pydantic/pydantic-settings/pull/217](https://togithub.com/pydantic/pydantic-settings/pull/217) - Improve docs by [@​hramezani](https://togithub.com/hramezani) in [https://github.com/pydantic/pydantic-settings/pull/225](https://togithub.com/pydantic/pydantic-settings/pull/225) - feat: adding json, yaml and toml sources by [@​Smixi](https://togithub.com/Smixi) in [https://github.com/pydantic/pydantic-settings/pull/211](https://togithub.com/pydantic/pydantic-settings/pull/211) - Fix dotenv source extra values parsing provided in dotenv file by [@​hramezani](https://togithub.com/hramezani) in [https://github.com/pydantic/pydantic-settings/pull/221](https://togithub.com/pydantic/pydantic-settings/pull/221) - Update requirements by [@​hramezani](https://togithub.com/hramezani) in [https://github.com/pydantic/pydantic-settings/pull/233](https://togithub.com/pydantic/pydantic-settings/pull/233) - Prepare release 2.2.0 by [@​hramezani](https://togithub.com/hramezani) in [https://github.com/pydantic/pydantic-settings/pull/232](https://togithub.com/pydantic/pydantic-settings/pull/232) #### New Contributors - [@​Xunop](https://togithub.com/Xunop) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/194](https://togithub.com/pydantic/pydantic-settings/pull/194) - [@​felixonmars](https://togithub.com/felixonmars) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/195](https://togithub.com/pydantic/pydantic-settings/pull/195) - [@​niventc](https://togithub.com/niventc) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/198](https://togithub.com/pydantic/pydantic-settings/pull/198) - [@​kschwab](https://togithub.com/kschwab) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/204](https://togithub.com/pydantic/pydantic-settings/pull/204) - [@​paytonward6](https://togithub.com/paytonward6) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/207](https://togithub.com/pydantic/pydantic-settings/pull/207) - [@​kjithin](https://togithub.com/kjithin) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/218](https://togithub.com/pydantic/pydantic-settings/pull/218) - [@​Smixi](https://togithub.com/Smixi) made their first contribution in [https://github.com/pydantic/pydantic-settings/pull/211](https://togithub.com/pydantic/pydantic-settings/pull/211) **Full Changelog**: https://github.com/pydantic/pydantic-settings/compare/v2.1.0...v2.2.0

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