build(deps): bump pytest from 8.3.5 to 8.4.0

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]

pyproject.toml

@@ -85,7 +85,7 @@ docs = [
 tests = [
   "numpy==2.2.4 ; sys_platform == 'linux' and python_version == '3.13'",
   "pillow==11.2.1 ; sys_platform == 'linux' and python_version == '3.13'",
-  "pytest==8.3.5",
+  "pytest==8.4.0",
   "pytest-cov==6.2.1",
   "pytest-rerunfailures==15.1",
   "pyvirtualdisplay==3.0 ; sys_platform == 'linux'",