Bump pytest from 6.2.5 to 9.0.3

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.5 to 9.0.3.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.5...9.0.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

charon_requirements.txt

@@ -3,7 +3,7 @@ flake8-polyfill==1.0.2
 flake8-quotes==3.3.1
 mypy==0.910
 pep8-naming==0.12.1
-pytest==6.2.5
+pytest==9.0.3
 pytest-cov==3.0.0
 pytest-mock==1.10.4
 pytest-raises==0.11