Move quadrature utilities to OSS

[saitcakmak]

Summary: --

Differential Revision: D71578344

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D71578344

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D71578344

[codecov]

Codecov Report

Attention: Patch coverage is 92.30769% with 3 lines in your changes missing coverage. Please review.

Project coverage is 99.97%. Comparing base (bc4b0c6) to head (bc8a1ad).

Files with missing lines	Patch %	Lines
botorch/utils/quadrature.py	92.30%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2780      +/-   ##
==========================================
- Coverage   99.99%   99.97%   -0.02%     
==========================================
  Files         202      203       +1     
  Lines       18517    18556      +39     
==========================================
+ Hits        18516    18552      +36     
- Misses          1        4       +3     

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