fix(deps): update spotless packages to v8.2.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
com.diffplug.spotless:spotless-plugin-gradle	8.2.0 → 8.2.1
com.diffplug.spotless	8.2.0 → 8.2.1

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 90.14%. Comparing base (98856e6) to head (833acc2).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #8021      +/-   ##
============================================
- Coverage     90.16%   90.14%   -0.03%     
+ Complexity     7484     7481       -3     
============================================
  Files           836      836              
  Lines         22562    22562              
  Branches       2237     2237              
============================================
- Hits          20344    20338       -6     
- Misses         1515     1522       +7     
+ Partials        703      702       -1     

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