Conflict with latest numpy version

[lee1043]

The current version of the code has a conflict with newer version of numpy when it's version is >= 2.0 because np.product is deprecated.

A similar issue and its solution were discussed from eofs package, and we can do similar here.

Traceback (most recent call last):
  File "/Users/lee1043/mambaforge/envs/pmp_devel_20241106_xcdat0.7.3/bin/enso_driver.py", line 16, in <module>
    from EnsoMetrics.EnsoCollectionsLib import (
  File "/Users/lee1043/mambaforge/envs/pmp_devel_20241106_xcdat0.7.3/lib/python3.10/site-packages/EnsoMetrics/__init__.py", line 2, in <module>
    from .EnsoComputeMetricsLib import *
  File "/Users/lee1043/mambaforge/envs/pmp_devel_20241106_xcdat0.7.3/lib/python3.10/site-packages/EnsoMetrics/EnsoComputeMetricsLib.py", line 11, in <module>
    from .EnsoMetricsLib import BiasPrLatRmse, BiasPrLonRmse, BiasPrRmse, BiasSshLatRmse, BiasSshLonRmse, BiasSshRmse,\
  File "/Users/lee1043/mambaforge/envs/pmp_devel_20241106_xcdat0.7.3/lib/python3.10/site-packages/EnsoMetrics/EnsoMetricsLib.py", line 12, in <module>
    from .EnsoUvcdatToolsLib import ArrayListAx, ArrayToList, AverageMeridional, AverageZonal, BasinMask, CheckTime,\
  File "/Users/lee1043/mambaforge/envs/pmp_devel_20241106_xcdat0.7.3/lib/python3.10/site-packages/EnsoMetrics/EnsoUvcdatToolsLib.py", line 14, in <module>
    from numpy import product as NPproduct
ImportError: cannot import name 'product' from 'numpy' (/Users/lee1043/mambaforge/envs/pmp_devel_20241106_xcdat0.7.3/lib/python3.10/site-packages/numpy/__init__.py)