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 98.34%. Comparing base (687c67b) to head (6f7f14b).

Additional details and impacted files

@@            Coverage Diff            @@
##               main       #9   +/-   ##
=========================================
  Coverage     98.34%   98.34%           
  Complexity     1503     1503           
=========================================
  Files            62       62           
  Lines          3201     3201           
=========================================
  Hits           3148     3148           
  Misses           53       53           

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