Fix bars_validity for market close

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/database/assets.rs

@@ -27,7 +27,7 @@ pub async fn select_where_symbol(clickhouse_client: &Client, symbol: &str) -> Op
         .unwrap()
 }
 
-pub async fn insert(clickhouse_client: &Client, asset: &Asset) {
+pub async fn upsert(clickhouse_client: &Client, asset: &Asset) {
     let mut insert = clickhouse_client.insert("assets").unwrap();
     insert.write(asset).await.unwrap();
     insert.end().await.unwrap();