[2023] Dated interpolation of climatology

The idea is to change the choice of climatology in TSGQC in a :

• yearly
• monthly
• seasonal
• NEW: dated

by spatially and temporally interpolating the monthly climatologies on the ship's trajectory.

assigned to @jacques.grelet_ird.fr

changed title from Interpolation date de la climatologie to Dated interpolation of climatology

changed the description

changed title from Dated interpolation of climatology to [2023] Dated interpolation of climatology

Attention temps et Lat/Lon

Delete monthly climato after

closed with commit ddbd569a