Bump fastapi from 0.119.1 to 0.120.0 in /.config/python/dev (#6439)

Author: dependabot[bot]

.config/python/dev/requirements.txt

@@ -3,7 +3,7 @@ aiofiles==25.1.0
 azure-devops==6.0.0b4
 beautifulsoup4==4.14.2
 commentjson==0.9.0
-fastapi==0.119.1
+fastapi==0.120.4
 gitpython==3.1.45
 giturlparse==0.14.0
 importlib-metadata==8.7.0