[Merged by Bors] - feat: move Nat.count_le_cardinal, add variants

[Ruben-VandeVelde]

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[github-actions]

PR summary 34aae0d0fa

Import changes for modified files

Dependency changes

File	Base Count	Head Count	Change
Mathlib.Data.Nat.Count	688	532	-156 (-22.67%)
Mathlib.Data.Nat.Nth	707	654	-53 (-7.50%)

Import changes for all files

Files	Import difference
Mathlib.Data.Nat.Count	-156
Mathlib.Data.Int.CardIntervalMod	-84
Mathlib.Data.Nat.Nth Mathlib.Data.Nat.Prime.Nth	-53
Mathlib.SetTheory.Cardinal.NatCount (new file)	717

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Declarations diff

+ count_le_setENCard
+ count_le_setNCard

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).

[YaelDillies]

Thanks!

maintainer delegate

[YaelDillies]

Any chance you can get reduce this import too?

[Ruben-VandeVelde]

Possibly, but I'll leave that for a next PR

[github-actions]

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

[fpvandoorn]

bors merge

[mathlib-bors]

Pull request successfully merged into master.

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