Bump pytest from 7.2.2 to 7.3.0 in /requirements (#814)

Bumps [pytest](https://github.com/pytest-dev/pytest) from 7.2.2 to 7.3.0.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/7.2.2...7.3.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/requirements.txt

@@ -2,7 +2,7 @@ numpy == 1.24.2
 scipy == 1.10.1
 matplotlib == 3.7.1
 cvxpy == 1.3.1
-pytest == 7.2.2 # For unit test
+pytest == 7.3.0 # For unit test
 pytest-xdist == 3.2.1 # For unit test
 mypy == 1.1.1 # For unit test
 ruff == 0.0.260 # For unit test