Add a new metric to count peers reverting Completed state

[josecelano]

Add a new metric to count peers reverting the Completed state.

Subtasks

• Refactor swarm-coordination-registry package: rename types, variables, and constants to follow the package's new name.
• Add the new metric: swarm_coordination_registry_peers_completed_state_reverted_total

[codecov]

Codecov Report

Attention: Patch coverage is 88.13559% with 14 lines in your changes missing coverage. Please review.

Project coverage is 83.97%. Comparing base (0e3a305) to head (7be0366).
Report is 8 commits behind head on develop.

Files with missing lines	Patch %	Lines
...rdination-registry/src/statistics/event/handler.rs	86.79%	7 Missing ⚠️
...dination-registry/src/statistics/event/listener.rs	0.00%	4 Missing and 1 partial ⚠️
...egistry/src/statistics/activity_metrics_updater.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1566      +/-   ##
===========================================
+ Coverage    83.95%   83.97%   +0.02%     
===========================================
  Files          282      282              
  Lines        20250    20298      +48     
  Branches     20250    20298      +48     
===========================================
+ Hits         17001    17046      +45     
  Misses        2954     2954              
- Partials       295      298       +3     

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[josecelano]

ACK 7be0366