Merge branch 'bugfix/restart_softap_when_phy_mode_change_v3.4' into 'release/v3.4'

fix(lib): restart softap when phy mode change (backport v3.4)

See merge request sdk/ESP8266_RTOS_SDK!1617

Author: donghengqaz

components/esp8266/lib/VERSION

@@ -1,6 +1,6 @@
 gwen:
     core:       cebfb0e
-    net80211:   9aeb2d7
+    net80211:   8272d65
     pp:         5fda74f
     espnow:     7a93d71