Bugfix: Reindex job fix (CMS 5 Branch) #530

Job	Run time
ci / Context	3s
ci / Generate matrix	12s
ci / 8.1 mysql57 phplinting	2m 1s
ci / 8.1 prf-low mysql57 phpunit all	4m 19s
ci / 8.3 mysql84 phpunit all	2m 50s
ci / 8.3 mysql80 phpunit all	3m 52s
ci / 8.2 mariadb phpunit all	2m 35s
ci / Check governance	0s
ci / Dispatch tag patch release	0s
	15m 52s

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