Update pytest-asyncio requirement from >=0.26.0 to >=1.2.0

Updates the requirements on [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v0.26.0...v1.2.0)

---
updated-dependencies:
- dependency-name: pytest-asyncio
  dependency-version: 1.2.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

pyproject.toml

@@ -28,7 +28,7 @@ dev = [
     "pytest>=8.3.5",
     "hypothesis>=6.23.3",
     "pytest-cov>=4.0.0",
-    "pytest-asyncio>=0.26.0",
+    "pytest-asyncio>=1.2.0",
     "mypy==1.19.1",
     "pytest-parametrization>=2022",