Merge pull request #316 from Azure-Samples/dependabot/pip/h2-4.3.0

Bump h2 from 4.2.0 to 4.3.0

Author: pamelafox

src/requirements.txt

@@ -64,7 +64,7 @@ h11==0.16.0
     #   hypercorn
     #   uvicorn
     #   wsproto
-h2==4.2.0
+h2==4.3.0
     # via hypercorn
 hpack==4.1.0
     # via h2