types(field): add FieldEnterKeyHint type and update enterkeyhint prop type in Field component

[edison1105]

fix https://github.com/vuejs/ecosystem-ci/actions/runs/19490366056/job/55781263942 - caused by vuejs/core#13370

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.82%. Comparing base (ec5b45b) to head (f32bffe).
⚠️ Report is 191 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #13692      +/-   ##
==========================================
+ Coverage   89.60%   89.82%   +0.22%     
==========================================
  Files         257      257              
  Lines        7013     7047      +34     
  Branches     1736     1745       +9     
==========================================
+ Hits         6284     6330      +46     
+ Misses        384      377       -7     
+ Partials      345      340       -5     

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[chenjiahan]

LGTM 👍