Bumped version.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
6 jobs for v0.18.3 in 14 minutes and 28 seconds (queued for 48 minutes and 24 seconds)
latest
Status Name Job ID Coverage
  Test
passed test_enpt #79627

00:10:56

91.0%
passed test_styles #79628

00:00:41

passed test_urls #79629

00:01:20

 
  Deploy
passed create_github_release #79635

00:00:39

passed deploy_pypi #79630

00:00:50

failed create_github_release #79631

00:00:37