refactor: add German translation keys for cache metrics (#24994) #30167

Job	Run time
build-matrix	12s
ng-default (n20.11.0/j17)	21m 34s
ng-default-additional (n20/j21)	12m 48s
ng-mysql-es-noi18n-mapsid (n20/j17)	15m 54s
ng-mongodb-kafka-cucumber (n20.11.0/j21)	12m 25s
ng-h2mem-ws-nol2 (n20.11.0/j17)	13m 46s
ng-gradle-fr (n20/j21)	13m 30s
ng-gradle-mariadb-oauth2-infinispan (n20/j17)	15m 26s
ng-gradle-h2disk-ws-nocache (n20.11.0/j21)	15m 17s
ng-webflux-mongodb (n20.11.0/j17)	11m 42s
ng-webflux-gradle-mongodb-oauth2 (n20/j21)	13m 7s
ng-webflux-psql-default (n20.11.0/j17)	12m 12s
ng-webflux-psql-additional (n20/j21)	6m 56s
ng-webflux-gradle-session-h2mem-es (n20/j17)	11m 9s
ms-ng-consul-oauth2-mongodb-caffeine (n20.11.0/j17)	15m 29s
mf-ng-eureka-jwt-psql-ehcache (n20/j21)	19m 33s
ms-mf-ng-consul-oauth2-neo4j (n20/j17)	19m 53s
check-angular	1s
	3h 50m 54s

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