[Merged by Bors] - refactor: deprecate Ordinal.IsNormal for Order.IsNormal

[vihdzp]

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See issue #17033.

Moved from #28743.

[github-actions]

PR summary 74bdd8deff

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

+ IsFundamentalSequence.of_isNormal
+ apply_le_nfp
+ apply_lt_nfp
+ apply_omega0_of_isNormal
+ cof_eq_of_isNormal
+ cof_le_of_isNormal
+ deriv_fp
+ fp_iff_deriv
+ iSup_add_natCast
+ iSup_mul_natCast
+ iSup_pow_natCast
+ isNormal_veblenWith_zero
+ le_iff_deriv
+ mem_range_deriv
+ monotone
+ nfp_fp
+ nfp_le_apply
- IsNormal.mem_range_deriv

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).

[YaelDillies]

Thanks!

maintainer delegate

[github-actions]

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

[jcommelin]

Thanks 🎉

bors d+

[mathlib-bors]

✌️ vihdzp can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

[vihdzp]

bors r+

[mathlib-bors]

Pull request successfully merged into master.

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