Update cubecl rev

[laggui]

Checklist

• Confirmed that cargo run-checks command has been executed.

Related Issues/PRs

tracel-ai/cubecl#777
tracel-ai/cubecl#778

Changes

Includes fix for normal_respects_68_95_99_rule test and bench/matmul selector changes

Testing

Describe how these changes have been tested.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 30.91%. Comparing base (e2b8dc5) to head (f4d4b79).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3377   +/-   ##
=======================================
  Coverage   30.90%   30.91%           
=======================================
  Files         413      413           
  Lines       60529    60529           
=======================================
+ Hits        18709    18712    +3     
+ Misses      41820    41817    -3     

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