Bump uv from 0.4.2 to 0.4.3

Bumps [uv](https://github.com/astral-sh/uv) from 0.4.2 to 0.4.3.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.4.2...0.4.3)

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

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

requirements.txt

@@ -72,7 +72,7 @@ tomlkit==0.13.2
     # via pylint
 urllib3==2.2.2
     # via requests
-uv==0.4.2
+uv==0.4.3
     # via peering-gossip (pyproject.toml)
 yamllint==1.35.1
     # via peering-gossip (pyproject.toml)