fix: fix esp_afe_sr_iface_t compile error (#1423)

* fix: fix esp_afe_sr_iface_t compile error

* fix: fix `MIPI_DSI_PHY_CLK_SRC_DEFAULT` compile error in IDF 5.5.2

main/audio/processors/afe_audio_processor.h

@@ -30,7 +30,7 @@ public:
 
 private:
     EventGroupHandle_t event_group_ = nullptr;
-    esp_afe_sr_iface_t* afe_iface_ = nullptr;
+    const esp_afe_sr_iface_t* afe_iface_ = nullptr;
     esp_afe_sr_data_t* afe_data_ = nullptr;
     std::function<void(std::vector<int16_t>&& data)> output_callback_;
     std::function<void(bool speaking)> vad_state_change_callback_;