fix test compilation

Author: Hocuri

src/sql/migrations/migrations_tests.rs

@@ -3,6 +3,7 @@ use crate::chat;
 use crate::chat::ChatId;
 use crate::config::Config;
 use crate::contact::Contact;
+use crate::contact::ContactId;
 use crate::contact::Origin;
 use crate::test_utils::bob_keypair;
 use crate::test_utils::TestContext;