async refresh() {
        const resolved = this.hass.controller.hassAnchorProvider.resolveAnchors(this.getTopics());
        if (resolved === null) {
            this.debugAnchors("refresh", this.getTopics());
            return;
        }

        await this.hass.refresh(this, resolved);
    }
Ask the MQTT controller to refresh the topics for this component.

@public
@return {Promise<void>}