chore: Readiness for Rust 1.89

[scouten-adobe]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 78.03%. Comparing base (8ba07fc) to head (2f13ed8).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1290      +/-   ##
==========================================
- Coverage   78.03%   78.03%   -0.01%     
==========================================
  Files         150      150              
  Lines       38328    38328              
==========================================
- Hits        29910    29908       -2     
- Misses       8418     8420       +2     

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