2023.8.2

• Move libcairo to all architectures in docker esphome#5276 by @jesserockz
• Resolve offline ESPs in dashboard when using ESPHOME_DASHBOARD_USE_PING=true esphome#5281 by @mwolter805
• Align SPI data rates in C++ code with Python esphome#5284 by @clydebarrow
• Change htu21d sensors from required to optional esphome#5285 by @jesserockz
• Reserve keyword "clock" esphome#5279 by @clydebarrow