Fix scipy 1.15 deprecations: removal of `vectorize1` and `lpmn` --> `assoc_legendre_p_all`#703

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jobovy merged 2 commits intomainfrom fix-vectorize1

Jan 7, 2025

Commits on Jan 7, 2025

Remove unnecessary, and now deprecated, vectorize1 import from scipy
jobovy
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Use new scipy.special.assoc_legendre_p_all for getting Associated Legendre functions in SCFPotential
jobovy
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