@Override
    public void setBackoffFactor(final double d) {
        // Intentionally empty, as the backoff factor is not used in LinearBackoffManager
    }
This method is not used in LinearBackoffManager's implementation.
It is provided to fulfill the interface requirement and for potential future extensions or modifications
of LinearBackoffManager that may use the backoff factor.

@param d the backoff factor, not used in the current implementation
httpclient5/src/main/java/org/apache/hc/client5/http/impl/classic/LinearBackoffManager.java