[mitsubishi_cn105] Add climate component for Mitsubishi A/C units with CN105 connector (Part 1) (#15315)

Co-authored-by: J. Nick Koston <nick+github@koston.org>

CODEOWNERS

@@ -331,6 +331,7 @@ esphome/components/mipi_dsi/* @clydebarrow
 esphome/components/mipi_rgb/* @clydebarrow
 esphome/components/mipi_spi/* @clydebarrow
 esphome/components/mitsubishi/* @RubyBailey
+esphome/components/mitsubishi_cn105/* @crnjan
 esphome/components/mixer/speaker/* @kahrendt
 esphome/components/mlx90393/* @functionpointer
 esphome/components/mlx90614/* @jesserockz