fix: properly update duplicated and none i18n fields when default locale updates

[KaneFreeman]

When in the i18n side by side editor, fields marked duplicate or none are not showing updated values when the default locale's corresponding field is updated.

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✅ Deploy Preview for staticjscms ready!

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[codecov]

Codecov Report

Merging #934 (3285ccd) into main (1d4ae8e) will decrease coverage by 0.13%.
Report is 3 commits behind head on main.
The diff coverage is 95.45%.

@@            Coverage Diff             @@
##             main     #934      +/-   ##
==========================================
- Coverage   52.41%   52.29%   -0.13%     
==========================================
  Files         231      230       -1     
  Lines        9905     9877      -28     
  Branches     2593     2583      -10     
==========================================
- Hits         5192     5165      -27     
+ Misses       4330     4329       -1     
  Partials      383      383              

Files	Coverage Δ
packages/core/src/backend.ts	12.50% <100.00%> (ø)
packages/core/src/lib/formatters.ts	66.66% <100.00%> (ø)
packages/core/src/lib/i18n.ts	18.75% <100.00%> (ø)
packages/core/src/reducers/entries.ts	9.28% <100.00%> (ø)
packages/core/src/widgets/string/StringControl.tsx	100.00% <100.00%> (ø)
packages/core/src/widgets/text/TextControl.tsx	100.00% <100.00%> (ø)
packages/core/src/reducers/entryDraft.ts	26.71% <85.71%> (+1.01%)	⬆️