Admin: Fix search result initialization
Admin: Fix search result initialization

Fix search result initialization by correctly setting relevance.

Refs SHOOP-2608

suutari-ai/shoop,suutari/shoop,hrayr-artunyan/shuup,shawnadelic/shuup,shoopio/shoop,suutari-ai/shoop,suutari/shoop,suutari/shoop,hrayr-artunyan/shuup,suutari-ai/shoop,shawnadelic/shuup,shoopio/shoop,shoopio/shoop,hrayr-artunyan/shuup,shawnadelic/shuup