Merge pull request #885 from microsoftgraph/dependabot/pip/httpcore-1.0.8

chore(deps-dev): bump httpcore from 1.0.7 to 1.0.8

Author: github-actions[bot]

requirements-dev.txt

@@ -139,7 +139,7 @@ h2==4.2.0
 
 hpack==4.1.0 ; python_full_version >= '3.6.1'
 
-httpcore==1.0.7 ; python_version >= '3.7'
+httpcore==1.0.8 ; python_version >= '3.7'
 
 httpx[http2]==0.28.1