chore(deps): update aiohttp requirement from >=3.13.3 to >=3.13.5

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

claude-agent-sdk/requirements.txt

@@ -2,7 +2,7 @@ slack-sdk==3.41.0
 slack-bolt>=1.28.0
 slack-cli-hooks<1.0.0
 claude-agent-sdk>=0.1.65
-aiohttp>=3.13.3
+aiohttp>=3.13.5
 python-dotenv==1.2.2
 
 pytest