build(deps-dev): update uv requirement from >=0.12.3 to >=0.12.4

Updates the requirements on [uv](https://github.com/astral-sh/uv) to permit the latest version.
- [Release notes](https://github.com/astral-sh/uv/releases)
- [Changelog](https://github.com/astral-sh/uv/blob/main/CHANGELOG.md)
- [Commits](astral-sh/uv@0.12.3...0.12.4)

---
updated-dependencies:
- dependency-name: uv
  dependency-version: 0.12.4
  dependency-type: direct:development
...

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

Author: dependabot[bot]

Browser/dev-requirements.txt

@@ -20,7 +20,7 @@ python-dateutil >= 2.9.0.post0
 robotframework-robocop >= 8.3.2
 robotframework-crypto >= 0.4.2
 robotframework-archivelibrary >= 0.4.3
-uv >= 0.12.3
+uv >= 0.12.4
 build >= 1.5.0
 robotframework-ghareports >= 1.0.0
 types-PyYAML >= 6.0.12.20260724