Fix exension id
/// Audio ports state is invalidated by clap_plugin_audio_ports_config.select() and
/// clap_host_audio_ports.rescan(CLAP_AUDIO_PORTS_RESCAN_LIST).
-static CLAP_CONSTEXPR const char CLAP_EXT_AUDIO_PORTS_ACTIVATION[] = "clap.audio-ports-activation";
+static CLAP_CONSTEXPR const char CLAP_EXT_AUDIO_PORTS_ACTIVATION[] = "clap.audio-ports-activation/draft-0";
#ifdef __cplusplus
extern "C" {
