Drop PHP 8.4 support

[Baptouuuu]

Since the latest version of innmind/url requires 8.5 essentially all packages for innmind/foundation can move to 8.5 as well.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.73%. Comparing base (9aa01ca) to head (28a2512).

Additional details and impacted files

@@             Coverage Diff              @@
##               main      #25      +/-   ##
============================================
- Coverage     93.76%   93.73%   -0.03%     
  Complexity     1714     1714              
============================================
  Files           192      192              
  Lines          4520     4520              
============================================
- Hits           4238     4237       -1     
- Misses          282      283       +1     

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