fix: adding allowClear to make fields null again

[maze-runnar]

Fixes #2302

Checklist

• I have read the Contribution & Best practices Guide.
• My branch is up-to-date with the Upstream development branch.
• The acceptance, integration, unit tests and linter pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

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[codecov]

Codecov Report

Merging #4970 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #4970   +/-   ##
============================================
  Coverage        22.83%   22.83%           
============================================
  Files              485      485           
  Lines             5142     5142           
  Branches            21       21           
============================================
  Hits              1174     1174           
  Misses            3964     3964           
  Partials             4        4           

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