Use nightly toolchain for clippy

[justsmth]

Description of changes:

• Fix publish script -- use nightly toolchain for clippy

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[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.69%. Comparing base (c358484) to head (6e0374b).
Report is 116 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #598      +/-   ##
==========================================
- Coverage   95.80%   92.69%   -3.11%     
==========================================
  Files          61       67       +6     
  Lines        8143     9772    +1629     
  Branches        0     9772    +9772     
==========================================
+ Hits         7801     9058    +1257     
- Misses        342      429      +87     
- Partials        0      285     +285     

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