chore: add PHP 8.4

[SebastianKrupinski]

Fingers crossed

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.33%. Comparing base (6932f28) to head (5a6e006).
Report is 166 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #4186      +/-   ##
============================================
+ Coverage     65.90%   66.33%   +0.42%     
- Complexity      261      263       +2     
============================================
  Files            24       25       +1     
  Lines           786      799      +13     
============================================
+ Hits            518      530      +12     
- Misses          268      269       +1     

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[hamza221]

this is missing

contacts/composer.json

Line 23 in c49a50f

"php": ">=7.4 <=8.3"

[SebastianKrupinski]

this is missing

contacts/composer.json

Line 23 in c49a50f

"php": ">=7.4 <=8.3"

Just checked our other groupware apps. We haven't increased the max php versions in the composer on them yet, and probably because its not fully released yet.