build: bump pytest-asyncio from 0.23.2 to 0.25.0

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 0.23.2 to 0.25.0.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.23.2...v0.25.0)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -8,7 +8,7 @@ langchain==0.3.13
 bs4==0.0.1
 urllib3==2.3.0
 pytest==8.3.4
-pytest-asyncio==0.23.2
+pytest-asyncio==0.25.0
 PyMuPDF==1.25.1
 azure-storage-blob
 chardet