chore(deps): update dependency php to v8.4.8 #558

Job	Run time
php (ubuntu-latest, 8.0, hooks/OpenTelemetry)	48s
php (ubuntu-latest, 8.0, hooks/DDTrace)	34s
php (ubuntu-latest, 8.0, hooks/Validators)	37s
php (ubuntu-latest, 8.0, providers/Flagd)	2m 52s
php (ubuntu-latest, 8.0, providers/Split)	48s
php (ubuntu-latest, 8.0, providers/GoFeatureFlag)	44s
php (ubuntu-latest, 8.1, hooks/OpenTelemetry)	31s
php (ubuntu-latest, 8.1, hooks/DDTrace)	2m 59s
php (ubuntu-latest, 8.1, hooks/Validators)	32s
php (ubuntu-latest, 8.1, providers/Flagd)	31s
php (ubuntu-latest, 8.1, providers/Split)	30s
php (ubuntu-latest, 8.1, providers/GoFeatureFlag)	35s
php (ubuntu-latest, 8.2, hooks/OpenTelemetry)	55s
php (ubuntu-latest, 8.2, hooks/DDTrace)	51s
php (ubuntu-latest, 8.2, hooks/Validators)	3m 2s
php (ubuntu-latest, 8.2, providers/Flagd)	45s
php (ubuntu-latest, 8.2, providers/Split)	3m 2s
php (ubuntu-latest, 8.2, providers/GoFeatureFlag)	49s
	21m 25s

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