fix: include ace-modes to the npm package

[ibabanov-aws]

Forgot to include the ace-modes.d.ts types to the npm package in this PR: #5142

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[codecov]

Codecov Report

Patch and project coverage have no change.

Comparison is base (df2ecbe) 86.98% compared to head (a074fa4) 86.98%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5181   +/-   ##
=======================================
  Coverage   86.98%   86.98%           
=======================================
  Files         565      565           
  Lines       45107    45107           
  Branches     6931     6931           
=======================================
  Hits        39235    39235           
  Misses       5872     5872           

Flag	Coverage Δ
unittests	86.98% <ø> (ø)

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