fix(ci): Stop testing osx gcc-9

It's too annoying to get running properly, and it's pretty ancient

fix(readme): Update the README to fix some typos and phrases

fix: Fiber alignment for allocation

If the user isn't using FTL_FIBER_STACK_GUARD_PAGES, we must still set an alignment. Stacks require at least 16 byte alignment for basically all platforms. (Also passing zero for an alignment to AlignedAlloc() is an error)

Fixes #156

fix multicore on Linux (thread affinity) (#155)

fix: Set thread affinity for worker threads

Fixes #154

fix(ci): Fix release job name

fix: Remove static_assert

It requires c++ 20

fix(ci): Make sure Darwin is compiling with the correct compiler

feat(CI): Create setup for using GitHub releases and auto semver

Switch CI to Github Actions and massively simplify Makefile setup

To utilize the new CMake presets