bug: update objDefine to use strict undefined

[nev21]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.77%. Comparing base (e9885c0) to head (0dc672c).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #320   +/-   ##
=======================================
  Coverage   98.77%   98.77%           
=======================================
  Files          84       84           
  Lines        2369     2369           
  Branches      505      505           
=======================================
  Hits         2340     2340           
  Misses         29       29           

Files with missing lines	Coverage Δ
lib/src/object/define.ts	100.00% <100.00%> (ø)