Limit custom list name length

Author: Serock3

test/test-manager/src/tests/mod.rs

@@ -185,8 +185,10 @@ pub async fn set_test_location(
     );
 
     // Add the custom list to the current app instance
+    // NOTE: This const is actually defined in, `mullvad_types::custom_list`, but we cannot import it.
+    const CUSTOM_LIST_NAME_MAX_SIZE: usize = 30;
     let list_id = mullvad_client
-        .create_custom_list(test.name.to_string())
+        .create_custom_list(test.name[..CUSTOM_LIST_NAME_MAX_SIZE].to_string())
         .await?;
 
     let mut custom_list = find_custom_list(mullvad_client, test.name).await?;