Remove stale embed import

[joonas]

Summary

While spelunking through the code and some history, I noticed this stale import for embed that was originally introduced in #530 and subsequently removed the need for in #747, but the import wasn't removed as part of that change.

Release Note

NONE

Documentation

NONE

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 36.74%. Comparing base (2ef6022) to head (f13962f).
⚠️ Report is 569 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4492      +/-   ##
==========================================
- Coverage   40.10%   36.74%   -3.36%     
==========================================
  Files         155      220      +65     
  Lines       10044    12116    +2072     
==========================================
+ Hits         4028     4452     +424     
- Misses       5530     6976    +1446     
- Partials      486      688     +202     

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