Enable php 8.4 to start building for 8.4 #484

Job	Run time
Coding Standards	18s
Code Coverage / Code Coverage	19s
Static analysis / Static Code Analysis (8.2)	24s
Lint root / Lint yaml & Composer (8.2)	14s
Dependency analysis / Dependency Analysis (8.2)	24s
Unit test / Supported Versions Matrix	4s
Unit test / Tests (8.1, lowest)	31s
Unit test / Tests (8.1, locked)	29s
Unit test / Tests (8.1, highest)	26s
Unit test / Tests (8.2, lowest)	33s
Unit test / Tests (8.2, locked)	22s
Unit test / Tests (8.2, highest)	58s
Unit test / Tests (8.3, lowest)	1m 0s
Unit test / Tests (8.3, locked)	21s
Unit test / Tests (8.3, highest)	36s
Unit test / Tests (8.4, lowest)	33s
Unit test / Tests (8.4, locked)	22s
Unit test / Tests (8.4, highest)	39s
Integration test / Supported Versions Matrix	3s
Integration test / Tests (8.1, lowest)	27s
Integration test / Tests (8.1, locked)	11s
Integration test / Tests (8.1, highest)	34s
Integration test / Tests (8.2, lowest)	40s
Integration test / Tests (8.2, locked)	34s
Integration test / Tests (8.2, highest)	38s
Integration test / Tests (8.3, lowest)	24s
Integration test / Tests (8.3, locked)	17s
Integration test / Tests (8.3, highest)	32s
Integration test / Tests (8.4, lowest)	33s
Integration test / Tests (8.4, locked)	17s
Integration test / Tests (8.4, highest)	22s
	14m 5s

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