compat: allow ForwardDiff v1.0

[gdalle]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.87%. Comparing base (a059e19) to head (93b4e40).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #755   +/-   ##
=======================================
  Coverage   97.87%   97.87%           
=======================================
  Files         128      128           
  Lines        7428     7428           
=======================================
  Hits         7270     7270           
  Misses        158      158           

Flag	Coverage Δ
DI	98.94% <ø> (ø)
DIT	95.20% <ø> (ø)

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