Update dependency pydantic-settings to v2.6.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pydantic-settings (changelog)	2.5.2 -> 2.6.0

---

Release Notes

pydantic/pydantic-settings (pydantic-settings)

v2.6.0

Compare Source

What's Changed

• Fix nested model field with alias parsing by @​hramezani in https://github.com/pydantic/pydantic-settings/pull/400
• Fix PathType typing in case of sequence by @​just-maiyak in https://github.com/pydantic/pydantic-settings/pull/402
• Add cli_ignore_unknown_args config option. by @​kschwab in https://github.com/pydantic/pydantic-settings/pull/405
• Fix AzureKeyVaultSettingsSource problem in case of field with underscore by @​hramezani in https://github.com/pydantic/pydantic-settings/pull/415
• Add cli_flag_prefix_char config option. by @​kschwab in https://github.com/pydantic/pydantic-settings/pull/418
• Fix nested model AliasChoices in validation alias by @​hramezani in https://github.com/pydantic/pydantic-settings/pull/411
• Add CLI App Support by @​kschwab in https://github.com/pydantic/pydantic-settings/pull/389
• Fix context not passed to field validators bug by @​hramezani in https://github.com/pydantic/pydantic-settings/pull/417
• Fix a regression in dotenv optional nested field by @​hramezani in https://github.com/pydantic/pydantic-settings/pull/423
• Put tests for non-default sources in separate files by @​makukha in https://github.com/pydantic/pydantic-settings/pull/429
• Update nested model partial update docs example. by @​kschwab in https://github.com/pydantic/pydantic-settings/pull/433
• Add support for suppressing fields from CLI help. by @​kschwab in https://github.com/pydantic/pydantic-settings/pull/436
• Fix bug in dotenv source when there is env with and without prefix by @​hramezani in https://github.com/pydantic/pydantic-settings/pull/440
• Prepare release 2.6.0 by @​hramezani in https://github.com/pydantic/pydantic-settings/pull/444

New Contributors

• @​just-maiyak made their first contribution in https://github.com/pydantic/pydantic-settings/pull/402

Full Changelog: pydantic/pydantic-settings@v2.5.2...v2.6.0

---

Configuration

📅 Schedule: Branch creation - "before 4am" (UTC), Automerge - "before 4am" (UTC).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.