Add PHP 8.4 support, drop PHP 8.2

[Slamdunk]

• [x] Blocked by https://github.com/shivammathur/setup-php/issues/866

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 95.69%. Comparing base (1a6844c) to head (5e435f7). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #578 +/- ## ============================================ + Coverage 95.17% 95.69% +0.52% + Complexity 365 363 -2 ============================================ Files 45 45 Lines 932 930 -2 ============================================ + Hits 887 890 +3 + Misses 45 40 -5 ```

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