prepend 'v' before configurator version #924

Job	Run time
Build Keycloak / build	25s
Build Dashboard / build	22s
Build Matomo PHP / build	17s
Build Matomo NGINX / build	13s
Build Databox Indexer / build	20s
Build nginx-cache-purge / build	21s
Build nginx-fpm-base / build	18s
Build nodejs-base / build	16s
Build php-fpm-base / build	23s
Build Report API / build	26s
Build Databox Client / build	16s
Build Uploader Client / build	28s
Build Expose Client / build	23s
Build Configurator / build	27s
Build Notify API / build	47s
Build Expose API / build	49s
Build Uploader API / build	1m 11s
Build Databox API / build	1m 14s
Setup stack	7m 14s
	16m 10s

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