Override equals for FilteredLog

[uhafner]

Helps to improve tests that use the logger.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (8858d4f) 88.67% compared to head (b17e9ce) 88.85%.
Report is 16 commits behind head on main.

Files	Patch %	Lines
src/main/java/edu/hm/hafner/util/FilteredLog.java	95.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #851      +/-   ##
============================================
+ Coverage     88.67%   88.85%   +0.17%     
- Complexity      164      173       +9     
============================================
  Files            11       11              
  Lines           689      709      +20     
  Branches         85       90       +5     
============================================
+ Hits            611      630      +19     
  Misses           63       63              
- Partials         15       16       +1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.