chore(deps-dev): bump pytest-asyncio in /flipt-python

Bumps [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v1.1.0...v1.2.0)

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

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

Author: dependabot[bot]

flipt-python/poetry.lock

@@ -15,7 +15,7 @@ httpx = "^0.27.0"
 black = ">=23.12.1,<26.0.0"
 mypy = "^1.8.0"
 pytest = "^8.0.1"
-pytest-asyncio = ">=0.23.5,<1.2.0"
+pytest-asyncio = ">=0.23.5,<1.3.0"
 pytest-cov = ">=4.1,<7.0"
 pytest-deadfixtures = "^2.2.1"
 pytest-httpx = ">=0.30,<0.35"