clone validator_address

Co-authored-by: Tiago Carvalho <sugoiuguu@tfwno.gf>

Author: neocybereth

webserver/src/service/pos.rs

@@ -313,7 +313,7 @@ impl PosService {
         // 1) Lookup validator by its address
         let db_validator = self
             .pos_repo
-            .find_validator_by_address(validator_address)
+            .find_validator_by_address(&validator_address)
             .await
             .map_err(PoSError::Database)?;