Include boost in Jetpack

[haqadn]

Fixes #

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[anomiex]

That's really probably not the best way to do it. Ideally the functional parts should be put into packages/boost-core or another package, rather than just dumping the entire plugin into Jetpack's vendor directory.

[haqadn]

Moving the convo to p1730113871787929-slack-C016BBAFHHS