Compatiblity with xarray>2024.2.0 (DataArray object to construct a variable is ambiguous)

[Skealz]

When processing RCM HH-HV file:

Traceback (most recent call last):                                                                                                                              File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/bin/SAR_L1-to-L2_wind_processor", line 10, in <module>                         
    sys.exit(processor_starting_point())                                                                                                                      
  File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/
lib/python3.10/site-packages/grdwindinversion/main.py", line 50, in processor_starting_point                                                                  
    out_file, outputds = makeL2(input_file, out_folder, config_file,                                                                                          
  File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/
lib/python3.10/site-packages/grdwindinversion/inversion.py", line 768, in makeL2                                                                              
    xr_dataset, dual_pol, copol, crosspol, copol_gmf, crosspol_gmf, model_vv, model_vh, sigma0_ocean_cross, dsig_cross, sensor_longname, out_file, config = pr
eprocess(                                                                                                                                                     
  File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/
lib/python3.10/site-packages/grdwindinversion/inversion.py", line 700, in preprocess                                                                          
    xr_dataset = xr_dataset.assign(nesz_cross_final=(                                                                                                         
  File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/
lib/python3.10/site-packages/xarray/core/dataset.py", line 7145, in assign                                                                                    
    data.update(results_data_vars)                                                                                                                              File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/lib/python3.10/site-packages/xarray/core/dataset.py", line 5703, in update                                                                                        merge_result = dataset_update_method(self, other)                                                                                                         
  File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/lib/python3.10/site-packages/xarray/core/merge.py", line 1055, in dataset_update_method                                                                           return merge_core(                                                                                                                                          File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/
lib/python3.10/site-packages/xarray/core/merge.py", line 699, in merge_core                                                                                       collected = collect_variables_and_indexes(aligned, indexes=indexes)                                                                                       
  File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/lib/python3.10/site-packages/xarray/core/merge.py", line 358, in collect_variables_and_indexes                                                                
    variable = as_variable(variable, name=name, auto_convert=False)                                                                                             File "/home/datawork-cersat-public/cache/project/sarwing/commits/xsar_2024v7v30_1v2_0v2v3vpost13_1v0v8_1v0v6_1v0v6_1v2v2_1v0v3_1v0v1_1v2v0/grdwindinversion/
lib/python3.10/site-packages/xarray/core/variable.py", line 136, in as_variable                                                                                   raise TypeError(                                                                                                                                          
TypeError: Variable 'nesz_cross_final': Using a DataArray object to construct a variable is ambiguous, please extract the data using the .data property.

Solved the issue using xarray 2024.2.0 and numpy 1.26.0