Fix visits counts not being deleted when deleting short URL or orphan visits

[acelaya]

Closes #2264

When deleting short URL visits or orphan visits, also delete the corresponding short url visits counts and orphan visits counts.

[codecov]

Codecov Report

Attention: Patch coverage is 95.23810% with 4 lines in your changes missing coverage. Please review.

Project coverage is 93.66%. Comparing base (a6e0916) to head (178a99b).
Report is 8 commits behind head on develop.

Files with missing lines	Patch %	Lines
...dule/Core/src/EventDispatcher/Event/UrlVisited.php	33.33%	4 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #2268      +/-   ##
=============================================
- Coverage      93.70%   93.66%   -0.05%     
+ Complexity      1655     1654       -1     
=============================================
  Files            272      272              
  Lines           5781     5774       -7     
=============================================
- Hits            5417     5408       -9     
- Misses           364      366       +2     

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