Merge branch 'bugfix/fix_ble_conn_failed_in_air' into 'master'

Change default TX power to 9 dBm on ESP32

Closes BT-2436

See merge request espressif/esp-idf!21567

components/bt/controller/lib_esp32

@@ -1 +1 @@
-Subproject commit 9c5686aaa35436d255459312b14fb0da339c656a
+Subproject commit bdb57a2c5e4bd6a5d7f34417b280680ce700605e