Update aiohttp to 3.8.5 (#7)

Author: ccaruceru

README.md

@@ -138,7 +138,7 @@ where _my version_ may only contain lowercase letters, digits, and hyphens (e.g.
 
 Find the service endpoint with:
 ```bash
-gcloud app browse --no-launch-browser --service=default
+gcloud app browse --no-launch-browser --service=default --project=<project-id>
 ```
 
 ### Multiple apps or environments

requirements.txt

@@ -1,7 +1,7 @@
 slack-bolt==1.16.2
 google-cloud-storage==2.7.0
 uvicorn==0.20.0
-aiohttp==3.8.3
+aiohttp==3.8.5
 starlette==0.28.0
 python-json-logger==2.0.4