CAN Asset Tracker RD v1.7.0

Changed

• Merge changes from golioth/reference-design-template@f1d2422
• Change sensor readings logging level from LOG_INF to LOG_DBG
• Upgrade dependencies:
  • golioth/golioth-zephyr-boards@1868ef1

Removed

• Remove clang-format from pre-commit hooks
• Remove logging of JSON data sent to Golioth