Modify the output destination of the backup log file

[xterao]

The backup log file that is rotated by date is output to the IDEA installation directory (default). Output to a specified path, just like the base file output destination.

https://github.com/domaframework/doma-tools-for-intellij/blob/main/src/main/resources/logback.xml#L19

<fileNamePattern>${LOG_FILE_BASE_DIR}/${LOG_FILE_BASENAME:-doma-tools}-${LOG_FILE_VERSION:-0.3.0}-%d{yyyy-MM-dd}.log</fileNamePattern>