Update pytest requirement from ~=7.4.0 to ~=8.0.0

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@7.4.0...8.0.0)

---
updated-dependencies:
- dependency-name: pytest
  dependency-type: direct:production
...

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

requirements.txt

@@ -109,7 +109,7 @@ PyQt5~=5.15.7
 PyQt5-Qt5~=5.15.2
 PyQt5-sip~=12.13.0
 pyrsistent==0.20.0
-pytest~=7.4.0
+pytest~=8.0.0
 pytest-asyncio==0.23.4
 pytest-cov~=4.1.0
 pytest-forked~=1.6.0