lsd: Rework UI

Fetching system parameters may take a while with some devices, so we
should render the list without OS details first, and update the UI as
the fetching completes for the different devices.

Add support for frida-gadget in filesystem tools

Which means the system session is not available.

Co-authored-by: Håvard Sørbø <havard@hsorbo.no>

subprojects: Pin frida-python to 16.3.0

setup: Fix installation of agents

setup: Copy in the built agents

So they end up where they should in the sdist. There might be a way to
avoid polluting the source tree, but this will have to do for now.

subprojects: Bump outdated