Add user config files to ignore for packaging

[rjhancock]

• Updated Gradle to 8.12.1
• Added user preferences to exclude list

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 2.13%. Comparing base (35f0d6b) to head (cfcc575).
Report is 15 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff             @@
##             master   #1706      +/-   ##
===========================================
- Coverage      2.13%   2.13%   -0.01%     
  Complexity      209     209              
===========================================
  Files           271     271              
  Lines         31380   31409      +29     
  Branches       5341    5342       +1     
===========================================
  Hits            670     670              
- Misses        30553   30582      +29     
  Partials        157     157              

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