The Arduino ESP32 version 2.0.13 is based on the ESP-IDF v4.4.5 (release notes) and is bug fix release for Arduino ESP32 Core version 2.X.X.

Major changes

• Set ref to 2.0.13 by @SuGlider in https://github.com/espressif/arduino-esp32/pull/8615
• Uart detach 2.0.13 by @SuGlider in https://github.com/espressif/arduino-esp32/pull/8629
• removes delay(10) from HardwareSerial::end() by @SuGlider in https://github.com/espressif/arduino-esp32/pull/8634

Minor changes

• Disable Ethernet library if CONFIG_ETH_ENABLED not defined in sdkconfig.h by @arkhipenko in https://github.com/espressif/arduino-esp32/pull/8595
• v2.x - HTTPClient - Fix case sensitiveness for header keys by @lucasssvaz in https://github.com/espressif/arduino-esp32/pull/8632

Boards additions and updates

• lilygo-t-display : rename pins_arduino.h.txt to pins_arduino.h by @PBrunot in https://github.com/espressif/arduino-esp32/pull/8608
• M5CoreS3 board and partitions update by @tobozo in https://github.com/espressif/arduino-esp32/pull/8276

Full Changelog: https://github.com/espressif/arduino-esp32/compare/2.0.12...2.0.13

Thanks for your contribution! 🎉