Buttons for force ota update

[jesserockz]

This adds a few entities for testing:

• button.<device_name>_check_for_update (For testing)
• button.<device_name>_perform_update (For testing)

Needs #25 to be merged first

[github-actions[bot]]

Firmware built successfully! :tada:

Download and extract the firmware to install with https://web.esphome.io

Make sure to choose esphome-voice-kit-esp32s3/esphome-voice-kit-esp32s3.factory.bin.

[github-actions[bot]]

Firmware built successfully! :tada:

Download and extract the firmware to install with https://web.esphome.io

Make sure to choose esphome-voice-kit-esp32s3/esphome-voice-kit-esp32s3.factory.bin.