feat: use batch inversion when writing to the witness map (WIP)

[kashbrti]

Description

Problem*

Resolves

Summary*

Additional Context

Documentation*

Check one:

• No documentation needed.
• Documentation included in this PR.
• [For Experimental Features] Documentation to be submitted in a separate PR.

PR Checklist*

• I have tested the changes locally.
• I have formatted the changes with Prettier and/or cargo fmt on default settings.

[kashbrti]

@TomAFrench this pr is still way too far from being ready to review. Would be better to wait a bit before checking it

[TomAFrench]

Yep, was just following up providing links to things I had spoken about previously.

[github-actions]

⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark 'Execution Time'.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 1.20.

Benchmark suite	Current: d8e4681	Previous: 28250ea	Ratio
rollup-merge	0.004 s	0.003 s	1.33

This comment was automatically generated by workflow using github-action-benchmark.

CC: @TomAFrench

[github-actions]

⚠️ Performance Alert ⚠️

Possible performance regression was detected for benchmark 'Test Suite Duration'.
Benchmark result of this commit is worse than the previous benchmark result exceeding threshold 1.20.

Benchmark suite	Current: d8e4681	Previous: 28250ea	Ratio
test_report_noir-lang_noir-bignum_	515 s	411 s	1.25

This comment was automatically generated by workflow using github-action-benchmark.

CC: @TomAFrench

[TomAFrench]

I'm going to close this PR as it looks like we weren't generating constraints which would benefit from it.