Bump pytest from 7.4.4 to 8.0.0 in /core

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.4.4 to 8.0.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@7.4.4...8.0.0)

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

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

core/pyproject.toml

@@ -70,7 +70,7 @@ dev = [
     # Pre-commit 3.6.0 deprecated support for Python 3.8
     "pre-commit == 3.5.0 ; python_version < '3.9'",
     "pre-commit == 3.6.0 ; python_version >= '3.9'",
-    "pytest == 7.4.4",
+    "pytest == 8.0.0",
     "pytest-asyncio == 0.23.4",
     "pytest-freezer == 0.4.8",
     "setuptools-scm == 8.0.4",