Merge pull request #439 from microsoftgraph/dependabot/pip/httpx-http2--0.26.0

chore(deps-dev): bump httpx[http2] from 0.25.2 to 0.26.0

Author: github-actions[bot]

requirements-dev.txt

@@ -138,7 +138,7 @@ hpack==4.0.0 ; python_full_version >= '3.6.1'
 
 httpcore==1.0.2 ; python_version >= '3.7'
 
-httpx[http2]==0.25.2
+httpx[http2]==0.26.0
 
 hyperframe==6.0.1 ; python_full_version >= '3.6.1'