API PHP 8.4 compatibility changes #1169

Job	Run time
CI / Context	1s
CI / Generate matrix	19s
CI / 8.3 prf-low mariadb phpunit all	2m 57s
CI / Check governance	0s
CI / 8.3 mysql80 phpunit all	3m 15s
CI / 8.3 mysql84 phpunit all	3m 2s
CI / 8.3 mysql80 phplinting	1m 51s
CI / 8.3 mysql80 endtoend root job1	8m 34s
CI / 8.3 mysql80 endtoend root job2	8m 43s
CI / 8.3 mysql80 endtoend root job3	9m 59s
CI / 8.3 mysql80 endtoend root job4	9m 55s
CI / 8.3 mysql80 endtoend root job5	6m 23s
CI / 8.3 mysql80 endtoend root job6	8m 0s
CI / 8.3 mysql80 endtoend root job7	11m 38s
CI / 8.3 mysql80 js	4m 16s
CI / 8.3 mysql80 doclinting	2m 33s
CI / Dispatch tag patch release	0s
	1h 21m 26s

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