[Merged by Bors] - feat(Order/Filter/Map): add Sum.elim lemmas

[plp127]

Adds some Sum.elim lemmas for maps and comaps of filters.
This will be used in #22137.

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• depends on: [Merged by Bors] - feat(Data/Set/Image): Sum.elim lemmas #22964

[github-actions]

PR summary ea11fb07a5

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

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Declarations diff

+ comap_inl_map_inr
+ comap_inr_map_inl
+ comap_sumElim_eq
+ map_comap_inl_sup_map_comap_inr
+ map_inl_inf_map_inr
+ map_inr_inf_map_inl
+ map_sumElim_eq

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.

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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]

Thanks!
maintainer merge

[github-actions]

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

[mathlib4-dependent-issues-bot]

This PR/issue depends on:

• [Merged by Bors] - feat(Data/Set/Image): Sum.elim lemmas #22964
  By Dependent Issues (🤖). Happy coding!

[b-mehta]

Thanks

bors merge

[mathlib-bors]

Pull request successfully merged into master.

Build succeeded:

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