update database schema

Author: kevaundray

beacon_node/beacon_chain/tests/schema_stability.rs

@@ -105,7 +105,7 @@ async fn schema_stability() {
 fn check_db_columns() {
     let current_columns: Vec<&'static str> = DBColumn::iter().map(|c| c.as_str()).collect();
     let expected_columns = vec![
-        "bma", "blk", "blb", "bdc", "bdi", "ste", "hsd", "hsn", "bsn", "bsd", "bss", "bs3", "bcs",
+        "bma", "blk", "blb", "bdc", "bdi", "bep", "ste", "hsd", "hsn", "bsn", "bsd", "bss", "bs3", "bcs",
         "bst", "exp", "bch", "opo", "etc", "frk", "pkc", "brp", "bsx", "bsr", "bbx", "bbr", "bhr",
         "brm", "dht", "cus", "otb", "bhs", "olc", "lcu", "scb", "scm", "dmy",
     ];