Implement Chebyshev center fallback for center node

[mgarrard]

Summary: This diff implements Chebyshev center if naive centering fails due to violation of parameter constraints.

Differential Revision: D85712042

[meta-codesync[bot]]

@mgarrard has exported this pull request. If you are a Meta employee, you can view the originating Diff in D85712042.

[codecov-commenter]

Codecov Report

:x: Patch coverage is 97.14286% with 2 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 96.56%. Comparing base (8f5d7d0) to head (2383422).

Files with missing lines	Patch %	Lines
ax/generation_strategy/center_generation_node.py	96.00%	2 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4477      +/-   ##
==========================================
- Coverage   96.56%   96.56%   -0.01%     
==========================================
  Files         551      551              
  Lines       56892    56953      +61     
==========================================
+ Hits        54940    54998      +58     
- Misses       1952     1955       +3     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

:rocket: New features to boost your workflow:

• :snowflake: Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• :package: JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.