Enhancement: Add support for PHP 8.4 #1614

Job	Run time
Code Coverage (8.1, locked)	29s
Backward-Compatibility Analysis (8.1, locked)	11s
Dependency Analysis (8.1, locked)	21s
Coding Standards (8.1, locked)	19s
Refactoring (8.1, locked)	13s
Security Analysis (8.1, locked)	17s
Static Code Analysis (8.1, locked)	13s
Tests (8.1, lowest)	17s
Tests (8.1, locked)	20s
Tests (8.1, highest)	15s
Tests (8.2, lowest)	16s
Tests (8.2, locked)	17s
Tests (8.2, highest)	16s
Tests (8.3, lowest)	17s
Tests (8.3, locked)	12s
Tests (8.3, highest)	14s
Tests (8.4, lowest)	25s
Tests (8.4, locked)	14s
Tests (8.4, highest)	25s
	5m 31s

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