Update dependency @embroider/macros to v1.16.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@embroider/macros (source)	1.13.4 -> 1.16.1

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.63%. Comparing base (9bf5a61) to head (af3059b).
Report is 105 commits behind head on main.

❗ Current head af3059b differs from pull request most recent head c29b263

Please upload reports for the commit c29b263 to get more accurate results.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #19642      +/-   ##
==========================================
- Coverage   73.28%   72.63%   -0.66%     
==========================================
  Files        1264     1255       -9     
  Lines       74317    73268    -1049     
  Branches     9886     9730     -156     
==========================================
- Hits        54462    53217    -1245     
- Misses      19056    19300     +244     
+ Partials      799      751      -48     

Flag	Coverage Δ
admin-tests	39.92% <ø> (-2.24%)	⬇️
e2e-tests	81.61% <ø> (-0.21%)	⬇️

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