MDC logging without logstash

[mfvanek]

Part of #181

[codecov]

Codecov Report

Attention: Patch coverage is 94.73684% with 2 lines in your changes missing coverage. Please review.

Project coverage is 86.62%. Comparing base (0e422b9) to head (b5ab2be).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...spring/boot2/test/service/KafkaReadingService.java	88.88%	0 Missing and 1 partial ⚠️
...spring/boot3/test/service/KafkaReadingService.java	90.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master     #222      +/-   ##
============================================
+ Coverage     84.37%   86.62%   +2.25%     
- Complexity       47       49       +2     
============================================
  Files            23       23              
  Lines           160      172      +12     
  Branches          6        6              
============================================
+ Hits            135      149      +14     
  Misses           20       20              
+ Partials          5        3       -2     

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