docs(Field): add inputmode to document

[chenjiahan]

#13208

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.61%. Comparing base (07e1634) to head (0592ff5).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #13214      +/-   ##
==========================================
+ Coverage   89.59%   89.61%   +0.01%     
==========================================
  Files         257      257              
  Lines        7008     7008              
  Branches     1733     1733              
==========================================
+ Hits         6279     6280       +1     
  Misses        384      384              
+ Partials      345      344       -1     

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