Bump pytest from 6.2.5 to 8.3.2

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.5 to 8.3.2.
- [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...8.3.2)

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

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

requirements-dev.txt

@@ -2,7 +2,7 @@ paho-mqtt>=1.5.0,<2.0.0
 requests>=2.19.1,<3.0.0
 aiohttp[speedups]>=3.7.4.post0,<4.0.0
 pycryptodomex>=3.20.0
-pytest==6.2.5
+pytest==8.3.2
 pytest-html==3.1.1
 pytest-cov==2.12.1
 pytest-json-report==1.4.0