build

compose: bump mariadb, redis and nginx to latest #667

Job	Run time
build / warmup	17s
build / prepare	28s
build / build (3, linux/arm64, ubuntu-24.04-arm)	2m 15s
build / build (1, linux/arm/v6, ubuntu-24.04-arm)	2m 50s
build / build (2, linux/arm/v7, ubuntu-24.04-arm)	2m 30s
build / build (0, linux/amd64, ubuntu-latest)	2m 2s
build / merge	11s
	10m 33s

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