Add migration to remove store_id from plugin

[ryan-pratt]

Runs in init container. This should've been part of #2858

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.50%. Comparing base (f9d0650) to head (32bed1b).
⚠️ Report is 48 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2928      +/-   ##
==========================================
+ Coverage   78.28%   78.50%   +0.21%     
==========================================
  Files         673      673              
  Lines       55204    55275      +71     
  Branches      728      728              
==========================================
+ Hits        43216    43392     +176     
+ Misses      11910    11805     -105     
  Partials       78       78              

Flag	Coverage Δ
python	79.75% <ø> (+0.42%)	⬆️
ruby-api	80.90% <ø> (+0.79%)	⬆️
ruby-backend	82.14% <ø> (-0.04%)	⬇️

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[jmthomas]

I think this has to be incorporated into the existing 20260204000000_remove_decom_reducer.rb because that is reinstalling all the PluginModels which will fail because this hasn't run yet.

@ryanmelt do you agree?

[ryanmelt]

Or you could change dates on the migration files to put this first

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud