Merge branch '529-minor-optimisation-of-pisces-routines' into 'branch_5.0'

small bugfix in "Minor optimisation of PISCES routines"

Closes #529 (closed)

See merge request !691 (merged)

(cherry picked from commit 789f105d)

e911cc0f bugfix

changed milestone to %NEMO 5.0.0

added P4Z PISCES labels

requested review from @smasson

assigned to @gsamson

requested review from @cetlod

added 61 commits

• b289f24f...05c1b0c2 - 60 commits from branch branch_5.0
• 7b2a799d - Merge branch '529-minor-optimisation-of-pisces-routines' into 'main'

Compare with previous version

enabled an automatic merge when all merge checks for 7b2a799d pass

approved this merge request

canceled the automatic merge

mentioned in commit d374d149

merged