* Set the default log level for Agent to `INFO` and change it to `DEBUG` if `dump-logs=true` is provided
* Remove `Trace` method and replace its calls with `Debug`
* Export logging levels from `logger` by defining functions
* Revert "Export logging levels from `logger` by defining functions"
This reverts commit e554e40f4a.
* Run `go mod tidy` on agent
* Define a method named `determineLogLevel`
* Replace all `rlog` occurrences with the shared logger
* Use the same log format in `InitLoggerStderrOnly` as well
* Convert one more `log.Fatal` to `logger.Log.Errorf` as well in the `cli`
* Replace `log.` occurrences with `logger.Log.` in `agent`
* Fix `cannot use err (type error)`
* Change the logging level to `DEBUG`
* Replace an `Errorf` with `Fatal`
* Add informative message
