Merge branch '596-improve-ice-computation-realism-in-bench-configuration' into 'main'

Resolve "improve ice computation realism in BENCH configuration"

Closes #596 (closed)

See merge request !812 (merged)

(cherry picked from commit 0db572e4)

2b4d952a more realistic initial values of ice cover and non solar heat flux sensitivity for ice 83afa405 more realistic initial values of ice cover, now compiled and launched

Co-authored-by: Sebastien Masson sebastien.masson@locean.ipsl.fr