Update pytest requirement from ~=7.0 to ~=8.2

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@7.0.0...8.2.0)

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

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

pyproject.toml

@@ -24,7 +24,7 @@ dependencies = ["jupyter_server>=1.6,<3"]
 
 [project.optional-dependencies]
 rtc = ["jupyterlab>=4.2.0", "jupyter_collaboration>=3.0.0a0"]
-test = ["pytest~=7.0", "pytest-jupyter[server]>=0.6", "pytest-timeout"]
+test = ["pytest~=8.2", "pytest-jupyter[server]>=0.6", "pytest-timeout"]
 lint = ["mdformat>0.7", "mdformat-gfm>=0.3.5", "ruff>=0.4.0"]
 typing = ["mypy>=0.990"]