chore(deps): update pytest-timeout requirement from ==2.*,>=2.1 to ==2.*

Updates the requirements on [pytest-timeout](https://github.com/pytest-dev/pytest-timeout) to permit the latest version.
- [Commits](pytest-dev/pytest-timeout@2.1.0...2.2.0)

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

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

requirements-testing.txt

@@ -1,7 +1,7 @@
 coverage[toml] == 7.*
 pytest == 7.*
 pytest-cov >= 4.1, == 4.*
-pytest-timeout >= 2.1, == 2.*
+pytest-timeout == 2.*
 pytest-xdist >= 3.3.1, == 3.*
 black == 23.*
 ruff >= 0.0.286, == 0.0.*