Bump pydantic from 2.11.9 to 2.12.4

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.11.9 to 2.12.4.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v2.12.4/HISTORY.md)
- [Commits](pydantic/pydantic@v2.11.9...v2.12.4)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-version: 2.12.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Pipfile

@@ -6,7 +6,7 @@ name = "pypi"
 [packages]
 ecdsa = "==0.19.1"
 requests = "==2.32.5"
-pydantic = "==2.12.3"
+pydantic = "==2.12.4"
 
 [dev-packages]
 black = "==25.9.0"