[MergeDups] Enable bypassing protection of protected words and senses

[imnasnainaec]

Resolves #3444
Fixes #3521

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This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 29.06977% with 61 lines in your changes missing coverage. Please review.

Project coverage is 74.35%. Comparing base (0947624) to head (0c40e4b).

Files with missing lines	Patch %	Lines
...geDuplicates/MergeDupsStep/MergeDragDrop/index.tsx	11.11%	48 Missing ⚠️
...MergeDuplicates/MergeDupsStep/SaveDeferButtons.tsx	0.00%	6 Missing ⚠️
...nents/ProjectSettings/ProjectProtectedOverride.tsx	57.14%	3 Missing ⚠️
...s/MergeDupsStep/MergeDragDrop/SidebarDragSense.tsx	0.00%	2 Missing ⚠️
...ergeDuplicates/MergeDupsStep/protectReasonUtils.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3445      +/-   ##
==========================================
- Coverage   74.55%   74.35%   -0.20%     
==========================================
  Files         286      287       +1     
  Lines       11022    11088      +66     
  Branches     1344     1360      +16     
==========================================
+ Hits         8217     8245      +28     
- Misses       2418     2457      +39     
+ Partials      387      386       -1     

Flag	Coverage Δ
backend	83.73% <100.00%> (+0.11%)	⬆️
frontend	66.13% <24.69%> (-0.39%)	⬇️

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