[Merged by Bors] - feat(CategoryTheory): products in the category of Ind-objects

[TwoFX]

Follow-up to #18988.

---

[github-actions]

PR summary 9489960b4c

Import changes for modified files

Dependency changes

File	Base Count	Head Count	Change
Mathlib.CategoryTheory.Limits.Indization.Category	647	651	+4 (+0.62%)

Import changes for all files

Files	Import difference
Mathlib.CategoryTheory.Limits.Indization.Category	4

---

Declarations diff

+ instance : PreservesLimits (Ind.yoneda (C := C))
++ instance {J : Type v} [HasLimitsOfShape (Discrete J) C] :

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).

[joelriou]

Thanks!

bors merge

[mathlib-bors]

Pull request successfully merged into master.

Build succeeded:

• Build
• Lint style