Bump pydantic from 2.10.2 to 2.10.3 in /operator (#880)

Bumps [pydantic](https://github.com/pydantic/pydantic) from 2.10.2 to 2.10.3.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.10.2...v2.10.3)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

operator/requirements.txt

@@ -25,7 +25,7 @@ MarkupSafe==3.0.2
 multidict==6.1.0
 propcache==0.2.1
 pycparser==2.22
-pydantic==2.10.2
+pydantic==2.10.3
 pydantic_core==2.27.1
 python-json-logger==2.0.7
 PyYAML==6.0.2