Upgrade aiohttp to 3.12.14 and resolve dependency conflicts (#229)

* Initial plan

* Upgrade aiohttp to 3.12.14 and fix dependency conflicts

Co-authored-by: pamelafox <297042+pamelafox@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: pamelafox <297042+pamelafox@users.noreply.github.com>
Co-authored-by: Pamela Fox <pamela.fox@gmail.com>

Author: Copilot