fix(esp_phy): check hw freq hop done before disabling common clock

components/esp_phy/include/esp_private/phy.h

@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -267,6 +267,12 @@ void esp_phy_sleep_data_init(void);
 void esp_phy_sleep_data_deinit(void);
 #endif
 
+/**
+ * @brief Wait for frequency hardware hop to complete
+ *
+ */
+void phy_wait_freq_hw_hop_done(void);
+
 #ifdef __cplusplus
 }
 #endif