Update pytest requirement from >=2.7.3 to >=8.4.2

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@2.7.3...8.4.2)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 8.4.2
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -25,7 +25,7 @@ Documentation = "https://deltares.github.io/pyflwdir"
 test = [
     "black[jupyter]",
     "pre-commit",
-	"pytest>=2.7.3",
+	"pytest>=8.4.2",
 	"pytest-cov",
 ]
 doc = [