Burn/Cube Tracing Tracker

[crutcher]

• Integrate tracing into burn/cubecl.
• Build tracing frameworks over collective / distributed ops.
• Make faster?

[crutcher]

See:

• Reorganize and tracing::instrument collective operations. #4157
• Add tracing instrumentation and dependencies across crates cubecl#1106

[crutcher]

See:

• Enable tracing instrumentation across modules and update dependencies. cubek#23

[antimora]

@crutcher, how far are we with this ticket? Can we close it now?