Rename Flogger classes to Jvm

[alexander-yevsyukov]

Summary

• rename classes starting with Flogger to Jvm
• update references across the codebase
• adjust imports and doc links for new names

Testing

• ./gradlew test (fails: JAVA_HOME invalid)

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https://chatgpt.com/codex/tasks/task_e_685beb252588833387cc1c34b4883b36

[codecov]

Codecov Report

Attention: Patch coverage is 79.10448% with 14 lines in your changes missing coverage. Please review.

Project coverage is 59.07%. Comparing base (175a61f) to head (d949d13).
Report is 13 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master      #97   +/-   ##
=========================================
  Coverage     59.07%   59.07%           
  Complexity      780      780           
=========================================
  Files           114      114           
  Lines          3800     3800           
  Branches        509      509           
=========================================
  Hits           2245     2245           
  Misses         1353     1353           
  Partials        202      202           

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[alexander-yevsyukov]

Closing in favour of #98.