CH3: Make convex_hull_3 deterministic (order of vertices and indices)

[soesau]

Summary of Changes

Adding timestamp to convex_hull_3 vertex and face base

Release Management

• Affected package(s): Convex_hull_3

[afabri]

Is it really needed for vertex and face ? The map stores what ?

[sloriot]

Successfully tested in CGAL-6.2-Ic-55

[sloriot]

Is it really needed for vertex and face ? The map stores what ?

Ping @soesau

[github-actions[bot]]

This pull-request was previously marked with the label Tested, but has been modified with new commits. That label has been removed.

[soesau]

I removed the timestamp from the faces as it doesn't make a difference.

[afabri]

@soesau to make it self contained can you just add at the top of the Conversation page what the problem was.