move from actix to hyper

[amitu]

Status: Abandoned

Started On: 23rd Aug 2022
Owner: @amitu

We already have dependency on hyper due to reqwest, so currently we essentially have two HTTP server building libraries. Moving from ``actixtohyper` will reduce number of dependencies from current 328 to 271.

Feature: clean code

Why Are We Abandoning This

@amitu ended up doing this by a series of refactors to create fpm::http, and use it everywhere, and removing direct mention actix_web from most places but a few. The final PR that actually replaces actix-web with hyper is there, but we have come across some issues documented in the PR.

For now we are abandoning this.