- Fix HeatpumpIR pin [esphome2585](https://github.com/esphome/esphome/pull/2585) by [OttoWinter](https://github.com/OttoWinter)
- Fix PlatformIO version for latest Arduino framework [esphome2590](https://github.com/esphome/esphome/pull/2590) by [oxan](https://github.com/oxan)
- Fix pin/component switchup in SX1509 pin configuration [esphome2593](https://github.com/esphome/esphome/pull/2593) by [oxan](https://github.com/oxan)
- Fix old-style `arduino_version` on ESP8266 and with magic values [esphome2591](https://github.com/esphome/esphome/pull/2591) by [oxan](https://github.com/oxan)
- Bump esphome-dashboard from 20211021.0 to 20211021.1 [esphome2594](https://github.com/esphome/esphome/pull/2594) by [dependabot[bot]](https://github.com/apps/dependabot)
- Fix validation of addressable light IDs [esphome2588](https://github.com/esphome/esphome/pull/2588) by [oxan](https://github.com/oxan)
- Fix socket connection closed not detected [esphome2587](https://github.com/esphome/esphome/pull/2587) by [OttoWinter](https://github.com/OttoWinter)
- Bump noise-c from 0.1.3 to 0.1.4 [esphome2602](https://github.com/esphome/esphome/pull/2602) by [OttoWinter](https://github.com/OttoWinter)
- Add OTA upload compression for ESP8266 [esphome2601](https://github.com/esphome/esphome/pull/2601) by [OttoWinter](https://github.com/OttoWinter)
- Re-raise keyboardinterrupt [esphome2603](https://github.com/esphome/esphome/pull/2603) by [OttoWinter](https://github.com/OttoWinter)
- Add owner to all libraries used [esphome2604](https://github.com/esphome/esphome/pull/2604) by [OttoWinter](https://github.com/OttoWinter)
- Fix compiler warnings and update platformio line filter [esphome2607](https://github.com/esphome/esphome/pull/2607) by [OttoWinter](https://github.com/OttoWinter)
- Fix ESP8266 OTA compression only starting framework v2.7.0 [esphome2610](https://github.com/esphome/esphome/pull/2610) by [OttoWinter](https://github.com/OttoWinter)
- Bugfix tca9548a and idf refactor anh [esphome2612](https://github.com/esphome/esphome/pull/2612) by [andreashergert1984](https://github.com/andreashergert1984)