docs: Add use citation from inert triplet model paper

[matthewfeickert]

Description

Add use citation from Probing Inert Triplet Model at a multi-TeV muon collider via vector boson fusion with forward muon tagging by Priyotosh Bandyopadhyay, Snehashis Parashar, Chandrima Sen, Jeonghyeon Song.

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• Tests are passing
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* Add use citation from 'Probing Inert Triplet Model at a multi-TeV muon
  collider via vector boson fusion with forward muon tagging'.
   - c.f. https://inspirehep.net/literature/2743639

[matthewfeickert]

Relevant RTD build: https://pyhf--2436.org.readthedocs.build/en/2436/citations.html#use-citations

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c7b2f2d) 98.28% compared to head (bfe618b) 98.28%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2436   +/-   ##
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  Coverage   98.28%   98.28%           
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  Files          69       69           
  Lines        4539     4539           
  Branches      803      803           
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  Hits         4461     4461           
  Misses         45       45           
  Partials       33       33           

Flag	Coverage Δ
contrib	97.86% <ø> (ø)
doctest	60.71% <ø> (ø)
unittests-3.10	96.29% <ø> (ø)
unittests-3.11	96.29% <ø> (ø)
unittests-3.8	96.32% <ø> (ø)
unittests-3.9	96.34% <ø> (ø)

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