chore(deps): update nixos/nix docker digest to 1a711b6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
nixos/nix	final	digest	bf1d938 → 1a711b6

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 30.58%. Comparing base (68b612b) to head (94ec556).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #101      +/-   ##
==========================================
+ Coverage   30.48%   30.58%   +0.10%     
==========================================
  Files          27       27              
  Lines        2805     2805              
==========================================
+ Hits          855      858       +3     
+ Misses       1864     1860       -4     
- Partials       86       87       +1     

see 1 file with indirect coverage changes

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