LS: Reduce noise in trace profiles' slices

[mkaput]

Stack:

• LS: Explicitly ignore Cancel & SetTrace without polluting logs #6518
• LS: Reduce noise in trace profiles' slices #6517 ⬅

⚠️ Part of a stack created by spr. Do not merge manually using the UI - doing so may have unexpected results.

[reviewable-StarkWare]

This change is 

[piotmag769]

Reviewed 21 of 21 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Arcticae, @Draggu, and @orizi)

[Draggu]

Reviewed 21 of 21 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @Arcticae and @orizi)

[Arcticae]

Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @orizi)