Merge branch 'bugfix/coex_update_phy_to_fix_interrupt_wdt' into 'master'

esp32: update libphy.a to fix interrupt watchdog when WiFi and BT run at the same time and both enable modem sleep

See merge request idf/esp-idf!4191

components/esp32/lib

@@ -1 +1 @@
-Subproject commit 74ae61b24770d1386bbc8fd494be6d45d0e2f4ae
+Subproject commit 7979a13169e482c30fbc56993343061605d70143