add `gg_export(fast = TRUE)`

[SchmidtPaul]

Via suggesting {ragg} as device

https://statistik-dresden.de/archives/17146?utm_source=ReviveOldPost&utm_medium=social&utm_campaign=ReviveOldPost&amp

[SchmidtPaul]

I guess this is necessary when using the {ragg} device

https://stackoverflow.com/a/56904353/8830099