Updated binom_test to binomtest in randomized_smoothing.py

[Ashuradhipathi]

Description

Depreciated function name 'binom_test' of scipy being called while running predict method of TensorFlowV2RandomizedSmoothing object. The function scipy.stats.binom_test() was removed from SciPy 1.12.0.

Motivation: I have been trying to use art on kaggle but was faced with issues, hence I wanted to resolve it.

1. I went throw stackoverflow and found that The function scipy.stats.binom_test() was removed from SciPy 1.12.0. So I changed the name to binomtest()
2. binomtest accepts integer values only so I altered count1,count2 to integer values
3. binomtest returns a BinomTestResult object, We are in need of pvalue which we can get using .pvalue

Reference: https://docs.scipy.org/doc/scipy/reference/generated/scipy.stats.binomtest.html

Fixes #2517

Type of change

Please check all relevant options.

• Improvement (non-breaking)
• Bug fix (non-breaking)
• New feature (non-breaking)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• My changes have been tested using both CPU and GPU devices

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 53.29%. Comparing base (ea7bc9e) to head (9edd8da).

Additional details and impacted files

@@               Coverage Diff               @@
##           dev_1.19.0    #2518       +/-   ##
===============================================
- Coverage       82.31%   53.29%   -29.03%     
===============================================
  Files             334      668      +334     
  Lines           30997    61996    +30999     
  Branches         5298    10523     +5225     
===============================================
+ Hits            25516    33040     +7524     
- Misses           4033    27258    +23225     
- Partials         1448     1698      +250     

Files with missing lines	Coverage Δ
...ation/randomized_smoothing/randomized_smoothing.py	97.33% <100.00%> (+0.03%)	⬆️

... and 344 files with indirect coverage changes

[beat-buesser]

Hi @Ashuradhipathi Thank you very much for your pull request! I have merged your contributions to branch dev_1.19.0 for the upcoming release of ART 1.19.