[Merged by Bors] - feat: separating set in the category of ind-objects

[TwoFX]

Under sufficient conditions (for example if C is small, preadditive and has finite coproducts) we will be able to assemble this into a separating object.

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[github-actions]

PR summary 0cee86db2c

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference
Mathlib.CategoryTheory.Generator.Indization (new file)	731

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Declarations diff

+ Ind.isSeparating_range_yoneda

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).

[joelriou]

Thanks!

bors merge

[TwoFX]

(Merge conflict was just in Mathlib.lean)
bors r+

[mathlib-bors]

Pull request successfully merged into master.

Build succeeded:

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