update BLE ESP32 lib to last version

note this version of library is compatible with this rev:
https://github.com/espressif/arduino-esp32/tree/89859f7f4c07ce3e5d487a4b689dbda78f5d5c3a
as stated in the wiki

lib/ESP32_BLE_Arduino/src/BLEAdvertising.cpp

@@ -91,6 +91,16 @@ void BLEAdvertising::setAppearance(uint16_t appearance) {
 	m_advData.appearance = appearance;
 } // setAppearance
 
+void BLEAdvertising::setMinInterval(uint16_t mininterval) {
+	m_advData.min_interval = mininterval;
+	m_advParams.adv_int_min = mininterval;
+} // setMinInterval
+
+void BLEAdvertising::setMaxInterval(uint16_t maxinterval) {
+	m_advData.max_interval = maxinterval;
+	m_advParams.adv_int_max = maxinterval;
+} // setMaxInterval
+
 
 /**
  * @brief Set the filtering for the scan filter.