Merge pull request #769 from microsoftgraph/dependabot/pip/httpx-http2--0.28.1

chore(deps-dev): bump httpx[http2] from 0.28.0 to 0.28.1

Author: github-actions[bot]

requirements-dev.txt

@@ -139,7 +139,7 @@ hpack==4.0.0 ; python_full_version >= '3.6.1'
 
 httpcore==1.0.7 ; python_version >= '3.7'
 
-httpx[http2]==0.28.0
+httpx[http2]==0.28.1
 
 hyperframe==6.0.1 ; python_full_version >= '3.6.1'