public FederationOptions setRequestTimeoutInMilliseconds(Integer newRequestTimeoutInMilliseconds) {
        return new FederationOptions(optional, timeoutInMilliseconds, newRequestTimeoutInMilliseconds, useByDefault);
    }
Returns a set of options which are the same of this but with request timeout set to the given value
container-search/src/main/java/com/yahoo/search/searchchain/model/federation/FederationOptions.java