[pip] Update pydantic requirement from ~=2.5.2 to ~=2.5.3

Updates the requirements on [pydantic](https://github.com/pydantic/pydantic) to permit the latest version.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v2.5.3/HISTORY.md)
- [Commits](pydantic/pydantic@v2.5.2...v2.5.3)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
...

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

requirements.txt

@@ -2,4 +2,4 @@ janus~=1.0.0
 pre-commit~=3.6.0
 python-decouple~=3.8
 scpi-protocol~=0.2.0
-pydantic~=2.5.2
+pydantic~=2.5.3