[DEV] Update requirements.txt

[T-256]

Summary

• Updated werkzeug pinned issue
• Dropped types-certifi, Also see https://github.com/encode/httpx/pull/3015
• Assigned twine version

Checklist

• [x] I understand that this PR may be closed in case there was no previous discussion. (This doesn't apply to typos!)
• [ ] I've added a test for each change that was introduced, and I tried as much as possible to make a single atomic change.
• [ ] I've updated the documentation accordingly.