Quentin 10/08/2023: Handle IFS model-level grib obtained by python API : these...

Quentin 10/08/2023: Handle IFS model-level grib obtained by python API : these grib files is detected of type IMODEL=11 <=> ln(Pressure) missing
Pressure is found as KPARAM=134
but the other fields are coded as a classic IFS model-level grib (IMODEL=0)

src/MNH/read_all_data_grib_case.f90

@@ -714,6 +714,10 @@ DEALLOCATE (ZLNPS_G)
 !
 WRITE (ILUOUT0,'(A)') ' | Reading T and Q fields'
 !
+IF (IMODEL==11) THEN
+  CALL SEARCH_FIELD(IGRIB,INUM,KPARAM=130,KLEV1=1000) !look for air temperature at pressure level 1000hPa
+  IF (INUM < 0) IMODEL = 0 ! This change is for handling IFS model level grib file obtained by python API
+END IF
 IF (IMODEL/=10.AND.IMODEL/=11) THEN
   SELECT CASE (IMODEL)
     CASE(0) ! ECMWF