MAINT: Bump the testing group with 2 updates

Bumps the testing group with 2 updates: [pytest](https://github.com/pytest-dev/pytest) and [pytest-rerunfailures](https://github.com/pytest-dev/pytest-rerunfailures).


Updates `pytest` from 8.0.2 to 8.1.1
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.0.2...8.1.1)

Updates `pytest-rerunfailures` from 13.0 to 14.0
- [Changelog](https://github.com/pytest-dev/pytest-rerunfailures/blob/master/CHANGES.rst)
- [Commits](pytest-dev/pytest-rerunfailures@13.0...14.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: testing
- dependency-name: pytest-rerunfailures
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: testing
...

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

pyproject.toml

@@ -68,12 +68,12 @@ tests = [
     "scipy==1.12.0",
     "pandas==2.2.1",
     "pyiges[full]==0.3.1",
-    "pytest==8.0.2",
+    "pytest==8.1.1",
     "pytest-cov==4.1.0",
     "pyvista==0.43.4",
     "pyansys-tools-report==0.7.0",
     "vtk==9.3.0",
-    "pytest-rerunfailures==13.0",
+    "pytest-rerunfailures==14.0",
     "pytest-pyvista==0.1.9",
     "pytest-memprof<0.3.0",
 ]