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 99.49%. Comparing base (ea53e98) to head (7345523).

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #12   +/-   ##
=========================================
  Coverage     99.49%   99.49%           
  Complexity      983      983           
=========================================
  Files            34       34           
  Lines          3166     3166           
=========================================
  Hits           3150     3150           
  Misses           16       16           

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