ci: add bench_tools CLI scaffold

[AvivYossef-starkware]

No description provided.

[reviewable-StarkWare]

This change is 

[github-actions]

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[AvivYossef-starkware]

• ci: add benchmark config #9625 : 2 dependent PRs (#9626 , #9627 )
• ci: deserialize cargo bench result #9624
• ci: add bench_tools CLI scaffold #9612 👈 (View in Graphite)
• main-v0.14.1

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[github-actions]

Benchmark movements: No major performance changes detected.

[dorimedini-starkware]

@dorimedini-starkware reviewed 3 of 4 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @avi-starkware, @AvivYossef-starkware, and @meship-starkware)

---

Cargo.toml line 7 at r2 (raw file):

members = [
  "bench_tools",

any special reason it's flat in the root dir and not under crates/?

Code quote:

"bench_tools",

[meship-starkware]

@meship-starkware reviewed 3 of 4 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @avi-starkware and @AvivYossef-starkware)

[avi-starkware]

@avi-starkware reviewed 3 of 4 files at r1, 1 of 1 files at r2, all commit messages.
Reviewable status: all files reviewed, 2 unresolved discussions (waiting on @AvivYossef-starkware and @meship-starkware)

[AvivYossef-starkware]

Reviewable status: 0 of 4 files reviewed, 2 unresolved discussions (waiting on @avi-starkware, @dorimedini-starkware, and @meship-starkware)

---

Cargo.toml line 7 at r2 (raw file):

Previously, dorimedini-starkware wrote…

any special reason it's flat in the root dir and not under crates/?

I initially wanted to avoid compiling it every time that we run cargo build

[dorimedini-starkware]

@dorimedini-starkware reviewed 4 of 4 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @meship-starkware)

[avi-starkware]

@avi-starkware reviewed 4 of 4 files at r3, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @meship-starkware)

[dorimedini-starkware]

@dorimedini-starkware reviewed 1 of 1 files at r4, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @meship-starkware)

[avi-starkware]

@avi-starkware reviewed 1 of 1 files at r4, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @meship-starkware)

[meship-starkware]

@meship-starkware reviewed 3 of 4 files at r3, 1 of 1 files at r4, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @AvivYossef-starkware)