Release commissionee device pool on exit (#16127)

* Release commissionee device pool on exit

* Update src/controller/CHIPDeviceController.cpp

Co-authored-by: Boris Zbarsky <[email protected]>

Co-authored-by: Boris Zbarsky <[email protected]>

Author: 2 people

src/controller/CHIPDeviceController.cpp

@@ -705,6 +705,9 @@ CHIP_ERROR DeviceCommissioner::Shutdown()
     }
 #endif // CHIP_DEVICE_CONFIG_ENABLE_COMMISSIONER_DISCOVERY
 
+    // Release everything from the commissionee device pool here. DeviceController::Shutdown releases operational.
+    mCommissioneeDevicePool.ReleaseAll();
+
     DeviceController::Shutdown();
     return CHIP_NO_ERROR;
 }