Continue on python 3.15 integration: Update dependencies, and fix CI matrix, format gate and venv, fix makefile drift - #314

Continue on python 3.15 integration: Update dependencies, and fix CI matrix, format gate and venv, fix makefile drift#314

Bernhard Merkle (bmerkle) merged 6 commits into

microsoft:mainmicrosoft/typeagent-py:mainfrom

bmerkle:update-deps-and-fix-cibmerkle/typeagent-py:update-deps-and-fix-ciCopy head branch name to clipboard