Fixed typing issue. Updated version info.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
3 jobs for v0.8.23 in 1 minute and 29 seconds (queued for 12 minutes and 53 seconds)
latest
Status Job ID Name Coverage
  Test
passed test_geoarray #13590

00:00:48

70.0%
passed test_styles #13591

00:00:19

 
  Deploy
passed deploy_pypi #13592

00:00:22