Add InfeasibilityError exception

[Waschenbacher]

Motivation

Add customised error for infeasible problem. Details see #2631

Have you read the Contributing Guidelines on pull requests?

Yes.

Test Plan

The customised error is tested in a similar way as the other customised errors.

Related PRs

(If this PR adds or changes functionality, please take some time to update the docs at https://github.com/pytorch/botorch, and link to your PR here.)

[vercel]

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[Balandat]

Thanks - should we derive InfeasibilityError from ValueError? So that this is backward-compatible if folks were catching the ValueError before?

[Waschenbacher]

Thanks - should we derive InfeasibilityError from ValueError? So that this is backward-compatible if folks were catching the ValueError before?

@Balandat Thanks! Makes totally sense! I have made the requested change. Just a side note: the test failed on my local machine even before I made any changes, so I am unable to pass the test.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.98%. Comparing base (299438b) to head (4c2f418).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff            @@
##             main    #2652    +/-   ##
========================================
  Coverage   99.98%   99.98%            
========================================
  Files         198      200     +2     
  Lines       17911    18155   +244     
========================================
+ Hits        17909    18153   +244     
  Misses          2        2            

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@Balandat has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

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@Balandat merged this pull request in 7715ff4.

[Balandat]

Thanks for the contribution, @Waschenbacher!