chore(deps): bump aiohttp from 3.14.1 to 3.14.3

Bumps [aiohttp](https://github.com/aio-libs/aiohttp) from 3.14.1 to 3.14.3.
- [Changelog](https://github.com/aio-libs/aiohttp/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiohttp@v3.14.1...v3.14.3)

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.14.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

claude-agent-sdk/requirements.txt

@@ -2,7 +2,7 @@ slack-sdk==3.43.0
 slack-bolt==1.30.0
 slack-cli-hooks==0.3.0
 claude-agent-sdk==0.2.128
-aiohttp==3.14.1
+aiohttp==3.14.3
 python-dotenv==1.2.2
 
 pytest==9.1.1