Merge pull request esphome#2267 from esphome/bump-2021.9.0b2

2021.9.0b2

Merge pull request esphome#2262 from esphome/bump-2021.9.0b1

2021.9.0b1

Merge pull request esphome#2203 from esphome/bump-2021.8.2

2021.8.2

Merge pull request esphome#2199 from esphome/bump-2021.8.1

2021.8.1

Merge pull request esphome#2176 from esphome/bump-2021.8.0

Merge pull request esphome#2175 from esphome/bump-1.21.0b3

1.21.0b3

Merge pull request esphome#2160 from esphome/bump-1.21.0b2

1.21.0b2

Merge pull request esphome#2144 from esphome/bump-1.21.0b1

1.21.0b1

Merge pull request esphome#2123 from esphome/bump-1.20.4

1.20.4

Merge pull request esphome#2098 from esphome/bump-1.20.3

1.20.3