Merge pull request #37 from Azure-Samples/dependabot/pip/app/backend/h11-0.16.0

Bump h11 from 0.14.0 to 0.16.0 in /app/backend

Author: pamelafox

app/backend/requirements.txt

@@ -16,7 +16,7 @@ click==8.1.7
 colorama==0.4.6
 cryptography==44.0.1
 Flask==3.0.1
-h11==0.14.0
+h11==0.16.0
 h2==4.3.0
 hpack==4.1.0
 Hypercorn==0.16.0