feat(basename): add support for removing an extension

[susnux]

For feature parity with Node.js

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.30%. Comparing base (1ef323a) to head (bdc58d8).
⚠️ Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #843      +/-   ##
==========================================
+ Coverage   91.66%   92.30%   +0.64%     
==========================================
  Files           1        1              
  Lines          36       39       +3     
  Branches        7        8       +1     
==========================================
+ Hits           33       36       +3     
  Misses          3        3              

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