Bump symfony/security-http from 6.3.1 to 6.3.8 in /lib/php/admin-bundle #910

Job	Run time
Build nginx-fpm-base / build	31s
Build Keycloak / build	16s
Build Databox Indexer / build	22s
Build Dashboard / build	18s
Build Matomo NGINX / build	12s
Build Matomo PHP / build	13s
Build nginx-cache-purge / build	21s
Build nodejs-base / build	15s
Build php-fpm-base / build	25s
Build Report API / build	18s
Build Databox Client	0s
Build Uploader Client	0s
Build Expose Client	0s
Build Configurator	0s
Build Expose API	0s
Build Databox API	0s
Build Uploader API	0s
Build Notify API	0s
Setup stack	0s
	3m 11s

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