build(deps-dev): update pytest requirement from ^6.2.5 to ^7.0.0 (#8)

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@6.2.5...7.0.0)

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

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

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

pyproject.toml

@@ -29,7 +29,7 @@ sphinxcontrib-napoleon = {version = "^0.7", optional = true}
 [tool.poetry.dev-dependencies]
 gitlint = "^0.17.0"
 pylint = "^2.12.2"
-pytest = "^6.2.5"
+pytest = "^7.0.0"
 pytest-cov = "^3.0.0"
 pytest-xdist = {extras = ["psutil"], version = "^2.5.0"}
 pre-commit = "^2.16.0"