Merge branch 'bugfix/add_ndv_to_tifs' into 'master'

Added nodata value to tif files.

See merge request !9
3 jobs for master in 17 minutes and 50 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed test_gts2_client #6893

00:17:35

94.0%
 
  Deploy
passed pages #6894

00:00:15

passed pages:deploy

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