fix: action for multiple items on show_cascade view

[ThomasP0815]

Description

#2054

ADDITIONAL INFORMATION

• [ x] Has associated issue: action in related_view invoking action in show screen when i use show_cascade.html #2054
• [ x] Is CRUD MVC related.
• Is Auth, RBAC security related.
• Changes the security db schema.
• Introduces new feature
• Removes existing feature

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.64%. Comparing base (c65e067) to head (9cced56).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2219      +/-   ##
==========================================
+ Coverage   73.81%   79.64%   +5.82%     
==========================================
  Files          72       72              
  Lines        8754     9029     +275     
==========================================
+ Hits         6462     7191     +729     
+ Misses       2292     1838     -454     

Flag	Coverage Δ
python	79.64% <ø> (+5.82%)	⬆️

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