Dependency changes

+ IsStandardEtale
+ IsStandardEtale.of_equiv
+ IsStandardEtale.of_isLocalizationAway
+ IsStandardEtale.of_surjective
+ StandardEtalePresentation
+ StandardEtalePresentation.aeval_val_equivMvPolynomial
+ StandardEtalePresentation.equivRing
+ StandardEtalePresentation.equivRing_symm_X
+ StandardEtalePresentation.equivRing_x
+ StandardEtalePresentation.exists_mul_aeval_x_g_pow_eq_aeval_x
+ StandardEtalePresentation.mapEquiv
+ StandardEtalePresentation.toPresentation
+ StandardEtalePresentation.toSubmersivePresentation
+ StandardEtalePresentation.toSubmersivePresentation_jacobian
+ iff_of_surjective
+ instance (P : StandardEtalePair R) : IsStandardEtale R P.Ring
+ instance (priority := low) [IsStandardEtale R S] : Algebra.Etale R S
+ instance : Algebra.Etale R P.Ring
+ instance : IsStandardEtale R R
+ ker_ofAlgHom
+ of_restrictScalars
+ pderiv_one_equivMvPolynomial
+ pderiv_zero_equivMvPolynomial
- Algebra.FormallyEtale.iff_of_surjective
- Algebra.FormallyEtale.of_restrictScalars
- Polynomial.Bivariate.pderiv_one_equivMvPolynomial
- Polynomial.Bivariate.pderiv_zero_equivMvPolynomial

## 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.

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).