(WIP) Update to Filament V4

[sprtk-ches]

As per title, this adds support to filament v4

This is a WIP for now since I can't test it yet but I hope to get the ball rolling

Any feedback welcome

EDIT: This is targeting main but it probably needs it's own branch/release?

[namsudtho]

@199ocero @sprtk-ches I hope to use it on filament v4 soon ;).

[farshidrezaei]

please complete and merge it as soon as possible.

[marcogermani87]

@199ocero Hi, any news?

[atmonshi]

I guess Jay a little busy, we forked the pacakge and upgrade it to v4

thank you @sprtk-ches your work helped a lot. if anyone also interested, here is the package: https://github.com/lara-zeus/activity-timeline

and will update the docs soon