[Merged by Bors] - chore(Order/BooleanAlgebra): golf entire diff_insert_of_notMem, insert_diff_of_mem, insert_diff_of_notMem and subset_insert_iff using grind

[euprunin]

---

[github-actions]

PR summary 59c724d051

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

---

Declarations diff

No declarations were harmed in the making of this PR! 🐙

You can run this locally as follows

## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.

---

No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary

• The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
• The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

[grunweg]

Can you say something about the performance of this change - and bundle with other Order PR, please? Thanks!

[ghost]

!bench

[leanprover-bot]

Here are the benchmark results for commit fdc159a.
There were no significant changes against commit 59c724d.

[github-actions]

File	Instructions	%
build	-4.906⬝10⁹	(+0.00%)

2 files, Instructions -2.0⬝10⁹

File	Instructions	%
Mathlib.Data.List.Map2	-1.26⬝10⁹	(-12.84%)
Mathlib.Algebra.Homology.HomotopyCategory.Pretriangulated	-1.201⬝10⁹	(-0.88%)

CI run Lakeprof report

[euprunin]

@grunweg Thanks for reviewing! Based on the !bench results this change seems to be performance neutral.

[grunweg]

Thanks!
maintainer merge

[github-actions]

🚀 Pull request has been placed on the maintainer queue by grunweg.

[bryangingechen]

Thanks!
bors r+

[mathlib-bors]

Build failed (retrying...):

• CI Success

[mathlib-bors]

Pull request successfully merged into master.

Build succeeded:

• CI Success