Build(deps): Bump pytest from 8.3.5 to 8.4.0 in /dependencies/default

Bumps [pytest](https://github.com/pytest-dev/pytest) from 8.3.5 to 8.4.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.3.5...8.4.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 8.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

dependencies/default/constraints.txt

@@ -5,7 +5,7 @@ hypothesis==6.135.10
 iniconfig==2.1.0
 packaging==25.0
 pluggy==1.6.0
-pytest==8.3.5
+pytest==8.4.0
 sortedcontainers==2.4.0
 tomli==2.2.1
 typing_extensions==4.14.0