Add missing migration file for OneToOne to FK fields

[DeanElliott96]

Description of change

I accidentally forgot to commit my migration file for some model changes.
PR with model changes: #5751

Checklist

• Has this branch been rebased on top of the current main branch?
• Is the CircleCI build passing?

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.40%. Comparing base (a188f56) to head (511c53b).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #5764   +/-   ##
=======================================
  Coverage   96.40%   96.40%           
=======================================
  Files        1025     1026    +1     
  Lines       24445    24450    +5     
  Branches     2213     2213           
=======================================
+ Hits        23567    23572    +5     
  Misses        709      709           
  Partials      169      169           

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