Tech: bump ruby 3.3.2, rails 7.0.8.7

[colinux]

• bugfix pour ruby
• CVE qui ne nous concerne a priori pas dans Rails/ActionPack

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.43%. Comparing base (fac38c5) to head (395526a).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #11133      +/-   ##
==========================================
- Coverage   84.44%   84.43%   -0.02%     
==========================================
  Files        1182     1182              
  Lines       26112    26112              
  Branches     4923     4923              
==========================================
- Hits        22050    22047       -3     
- Misses       4062     4065       +3     

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