Remove explicit rustls dependency

[maxammann]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 46.95%. Comparing base (cdd1b6a) to head (0fbc6b9).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #865   +/-   ##
=======================================
  Coverage   46.94%   46.95%           
=======================================
  Files          34       34           
  Lines        9581     9582    +1     
=======================================
+ Hits         4498     4499    +1     
  Misses       5083     5083           

Flag	Coverage Δ
unittests	46.95% <100.00%> (+<0.01%)	⬆️

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