Bump redis from 7.4.1 to 7.4.2 in /redis #126

Job	Run time
Build and push PHP 7.4	4m 6s
Build and push nginx	23s
Build and push PHP 8.0	4m 40s
Build and push nginx-proxy	33s
Build and push PHP 8.1	5m 22s
Build and push postfix	1m 31s
Build and push redis	18s
Build and push PHP 8.2	4m 54s
Build and push cron	20s
Build and push mailhog	18s
Build and push PHP 8.3	5m 8s
Build and push mariadb	27s
Build and push PHP 8.4	5m 13s
Build and push newrelic-daemon	21s
	33m 34s

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