chore: bump httpx-aiohttp version to 0.1.9

Author: stainless-app[bot]

pyproject.toml

@@ -40,7 +40,7 @@ Homepage = "https://github.com/runloopai/api-client-python"
 Repository = "https://github.com/runloopai/api-client-python"
 
 [project.optional-dependencies]
-aiohttp = ["aiohttp", "httpx_aiohttp>=0.1.8"]
+aiohttp = ["aiohttp", "httpx_aiohttp>=0.1.9"]
 
 [tool.uv]
 managed = true