v1.6.2.1 feat(SD): direct flow in m3 per time step for Qupstream with area at `NA`

Refs #34
3 jobs for sd in 12 minutes and 15 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build_patched #98124

00:00:32

 
  Tests
passed check_as_cran_patched #98126

00:01:57

passed check_not_cran_patched #98125

00:09:46