API Rename validator classes #2083

Job	Run time
CI / Context	1s
CI / Generate matrix	10s
CI / 8.3 prf-low mariadb phpunit framework-core	6m 27s
CI / Check governance	1s
CI / 8.3 mysql80 phpunit framework-core	7m 36s
CI / 8.4 mysql84 phpunit framework-core	7m 51s
CI / 8.3 prf-low mariadb phpunit framework-orm	11m 25s
CI / 8.3 mysql80 phpunit framework-orm	12m 20s
CI / 8.4 mysql84 phpunit framework-orm	12m 13s
CI / 8.3 mysql80 phplinting	2m 19s
CI / 8.3 mysql80 phpunit framework-cache-only inmemorycache	1m 22s
CI / Dispatch tag patch release	0s
	1h 1m 45s

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