Use best practice dependency management

[jakob-keller]

          Not just per python but per each permutation of python+OS+arch. This is what extensive locking looks like: https://github.com/cherrypy/cheroot/tree/main/requirements. However, to implement such an integrated environment, a lot of effort is required, so I'd postpone.

Originally posted by @webknjaz in https://github.com/aio-libs/aiobotocore/pull/1185#discussion_r1729649752