Bump i18next-http-backend from 2.5.1 to 3.0.1 #2363

Job	Run time
run (admin-ui, lint)	1m 54s
run (admin-ui, test)	1m 15s
run (admin-ui, build)	1m 24s
run (admin-ui, cy:check-types)	1m 5s
run (admin-ui, cy:run-component)	1m 23s
run (account-ui, lint)	1m 25s
run (account-ui, build)	1m 18s
run (@keycloak/keycloak-admin-client, lint)	1m 8s
run (@keycloak/keycloak-admin-client, build)	1m 4s
run (keycloak-masthead, lint)	1m 7s
run (keycloak-masthead, build)	1m 13s
dependabot	4s
	14m 20s

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