* chore: add version reporter
* chore: add uuid for version report
* chore: add file license
* chore: format code
* chore: fix by pr comment
* chore: change version report api url
* chore: change greptimedb opentelemetry crate name
* chore: minor code beautification
* chore: add keys only option when range etcd
* chore: fix by pr comment
* chore: fix by pr comment
* chore: change uuid file location
* chore: only run telemetry in meta leader
* chore: add more test and some minor fix
* chore: make clippy happy
* chore: fix by pr comment
* chore: fix by pr comment
* chore: add debug log for greptimedb telemetry