Bump pydantic from 1.8.1 to 2.7.3

Bumps [pydantic](https://github.com/pydantic/pydantic) from 1.8.1 to 2.7.3.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v1.8.1...v2.7.3)

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

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

requirements.txt

@@ -18,5 +18,5 @@ pebble==4.6.3
 pyyaml==6.0.1
 filesplit==3.0.2
 pulpcore-client==3.14.3
-pydantic==1.8.1
+pydantic==2.7.3
 git+https://github.com/AlmaLinux/immudb-wrapper.git@0.1.4#egg=immudb_wrapper