NumPy 2.0 compatibility

[sepandhaghighi]

Reference Issues/PRs

What does this implement/fix? Explain your changes.

• thresholds_calc function updated
• __midpoint_numeric_integral__ function updated
• __trapezoidal_numeric_integral__ function updated
• RELEASE.md updated

Any other comments?

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.68%. Comparing base (0d5a7b4) to head (c551a3b).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #540 +/- ## ======================================= Coverage 99.68% 99.68% ======================================= Files 14 14 Lines 3097 3097 Branches 467 467 ======================================= Hits 3087 3087 Misses 4 4 Partials 6 6 ```

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