Allow unknown manual_div_ceil lint

[laggui]

Checklist

• Confirmed that run-checks all script has been executed.

Related Issues/PRs

Fixes #2569
As suggested here

Changes

Allow unknown lints for manual_div_ceil which only appeared in 1.83

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 81.86%. Comparing base (259783b) to head (d7c2569).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...it/src/kernel/conv/conv2d/gemm/homogeneous/base.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2605      +/-   ##
==========================================
- Coverage   81.86%   81.86%   -0.01%     
==========================================
  Files         833      833              
  Lines      106449   106450       +1     
==========================================
  Hits        87146    87146              
- Misses      19303    19304       +1     

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