tweak(build): Use Boost submodules instead of requiring builders to d…

[osmium-cfx]

…ownload+extract a full boost.zip somewhere.

This also lets us use/update specific parts.

No more BOOST_ROOT required!

Goal of this PR

Replace BOOST_ROOT with submodules in the vendor folder.

Remove need to download random .zip and place it in an env var.

Make updating easier

How is this PR achieving the goal

By adding a ton of submodules, and making the necessary changes to use them.

This PR applies to the following area(s)

FiveM/RedM

Successfully tested on

FiveM client, FXServer(Windows), FXServer(Linux)

Game builds: ..
All

Platforms: Windows, Linux

Checklist

• [ x] Code compiles and has been tested successfully.
• [ x] Code explains itself well and/or is documented.
• [ x] My commit message explains what the changes do and what they are for.
• [ x] No extra compilation warnings are added by these changes.

Fixes issues

fixes #1201

[hunga516]

this is a bug, i follow all step and run (Local windows debugger) in VS2019 but no suc as directory "boost/mlp/file"
please rebuild yoursefl in new Windows, please get back BoostRoot

*i have reclone fivem and update submodule

[hunga516]