Bump pytest-asyncio from 0.25.3 to 0.26.0 (#1316)

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.25.3 to 0.26.0.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.25.3...v0.26.0)

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

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

Author: dependabot[bot]

poetry.lock

@@ -49,7 +49,7 @@ ruff = "==0.11.2"
 bandit = "==1.8.3"
 build = "==1.2.2.post1"
 wheel = "==0.45.1"
-pytest-asyncio = "==0.25.3"
+pytest-asyncio = "==0.26.0"
 llama_cpp_python = "==0.3.5"
 scikit-learn = "==1.6.1"
 python-dotenv = "==1.1.0"