Merge branch 'bugfix/esp32c6_ble_adv_issues' into 'master'

Bugfix/esp32c6 ble adv issues

Closes EBLE50Y23-19

See merge request espressif/esp-idf!22179

components/bt/controller/lib_esp32c6/esp32c6-bt-lib

@@ -1 +1 @@
-Subproject commit 0319817007d1c65b3e3a951b68aaeee05171a966
+Subproject commit 0e847b8844f2e60acd43f57e6f89f0beb31a8a01

components/bt/porting/transport/uart/hci_uart.c

@@ -154,7 +154,7 @@ void IRAM_ATTR hci_uart_start_tx(int port_num)
         data = hci_uart.tx_char(hci_uart.u_func_arg);
         if (data >= 0) {
             u8_data = data;
-            uart_tx_chars(port_num, (char *)&u8_data, 1);
+            uart_write_bytes(port_num, (char *)&u8_data, 1);
         } else {
             break;
         }