[mlir][Python] Check numpy in Python bindings configuration. The test process of the ir_array_attributes.py depends on numpy. This patch checks numpy in Python bindings configuration. - Add NumPy in find_package as a required component to check numpy. - If numpy is found, print the version and include directory. Differential Revision: https://reviews.llvm.org/D92276 GitOrigin-RevId: 3024b1efde6097779d86277131e2de60086f637b
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