Merge branch 'hotfix-numpy' into 'v0.9.10'

Adapted code for numpy>1.20.0. #493

See merge request !252
12 jobs for v0.9.10 in 37 minutes and 13 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build #1257231

00:16:29

 
  Test
passed dev setup tests #1257268

00:11:02

passed gui linting #1257233

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passed gui tests #1257235

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passed install tests #1257236

00:08:21

passed python linting #1257232

00:07:03

passed python tests #1257234

00:15:52

75.0%
failed dev setup tests #1257237

00:00:39

 
  Release
manual deploy dev #1257238
allowed to fail manual
manual deploy prod beta #1257239
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manual python package #1257241
allowed to fail manual
manual release latest image #1257240
allowed to fail manual