[backend] feat(multi-tenancy): remove ff (#4864)

[RomuDeuxfois]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 64.43%. Comparing base (215ea68) to head (3747724).
⚠️ Report is 68 commits behind head on release/current.

Additional details and impacted files

@@                  Coverage Diff                  @@
##             release/current    #5631      +/-   ##
=====================================================
+ Coverage              63.77%   64.43%   +0.66%     
- Complexity              5848     6166     +318     
=====================================================
  Files                   1147     1178      +31     
  Lines                  34494    35905    +1411     
  Branches                2658     2826     +168     
=====================================================
+ Hits                   21999    23137    +1138     
- Misses                 11194    11432     +238     
- Partials                1301     1336      +35     

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