Release v1.13.0
- Support LATERAL join. ([Github #24](https://github.com/mithrandie/csvq/issues/24)) - Support USING join condition in FULL OUTER JOIN. - Support $XDG_CONFIG_HOME environment variable for configuration files.
- Support LATERAL join. ([Github #24](https://github.com/mithrandie/csvq/issues/24)) - Support USING join condition in FULL OUTER JOIN. - Support $XDG_CONFIG_HOME environment variable for configuration files.