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 98.08%. Comparing base (29e9c62) to head (5bf4290).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #16   +/-   ##
=========================================
  Coverage     98.08%   98.08%           
  Complexity      177      177           
=========================================
  Files            27       27           
  Lines           888      888           
=========================================
  Hits            871      871           
  Misses           17       17           

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