Bump pydantic from 2.4.2 to 2.7.1

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.4.2 to 2.7.1.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.4.2...v2.7.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

docs/requirements.txt

@@ -50,11 +50,11 @@ packaging==24.0
     # via sphinx
 pycparser==2.21
     # via cffi
-pydantic==2.4.2
+pydantic==2.7.1
     # via
     #   -r docs/requirements.in
     #   bo4e-schema-tool
-pydantic-core==2.10.1
+pydantic-core==2.18.2
     # via pydantic
 pygithub==2.2.0
     # via bo4e-schema-tool

requirements.txt

@@ -8,9 +8,9 @@ annotated-types==0.5.0
     # via pydantic
 iso3166==2.1.1
     # via -r requirements.in
-pydantic==2.4.2
+pydantic==2.7.1
     # via -r requirements.in
-pydantic-core==2.10.1
+pydantic-core==2.18.2
     # via pydantic
 pyhumps==3.8.0
     # via -r requirements.in