chore(deps): update pytest requirement from ~=8.2 to ~=8.3

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@8.2.0...8.3.2)

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

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

requirements-testing.txt

@@ -3,7 +3,7 @@ coverage[toml] ~= 7.6
 coverage-conditional-plugin == 0.9.*
 deadline-cloud-test-fixtures == 0.13.*
 flaky == 3.8.*
-pytest ~= 8.2
+pytest ~= 8.3
 pytest-cov == 5.0.*
 pytest-timeout == 2.3.*
 pytest-xdist == 3.6.*