Ran `reqwest` search query request to opensearch domain with no default features, causing
```
Error: reqwest::Error { kind: Request, url: Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("opensearch-domain")), port: None, path: "/users/_search/", query: None, fragment: None }, source: hyper_util::client::legacy::Error(Connect, "invalid URL, scheme is not http") }
```
On adding back default features, this resolved the issue and returned search results