[Datasets] numpy 1.24 breaks np.int, np.long which are used in tests

[cadedaniel]

We need to remove usage of these deprecated attributes (deprecated in 1.20, broken in 1.24). We pinned numpy to <1.24.0 to get around this, will need to fix our tests before we unpin numpy.

AttributeError: module 'numpy' has no attribute 'long' seen in #31193. AttributeError: module 'numpy' has no attribute 'int' seen in #31194.