Otelcol-contrib‘s How to set the address of log output

[xiaotiger (RabbitTiger)]

The following configuration files are output to the specified file directory, and the output log file can be automatically backed up (suffix.yyyyMMmdd).
/etc/otelcol-contrib/config.yaml

Expected ：
log output path: /var/test/test.log
backup log: /var/test/test.yyyyMMdd.log