Bump aiohttp from 3.9.1 to 3.13.4 in /proxy-ailb

---
updated-dependencies:
- dependency-name: aiohttp
  dependency-version: 3.13.4
  dependency-type: direct:production
...

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

Author: dependabot[bot]

proxy-ailb/requirements.txt

@@ -11,7 +11,7 @@ openai==1.3.5
 anthropic==0.7.0
 
 # HTTP client for Ollama
-aiohttp==3.9.1
+aiohttp==3.13.4
 
 # Vector stores and embeddings
 chromadb==0.4.18