Merge branch 'fix-shellcheck' into 'master'

Fix shellcheck complains due to new version

See merge request !169
6 jobs for master in 60 minutes and 15 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Lint
passed #22202
shellcheck

00:00:13

passed #22203
shfmt

00:00:10

 
  Build
failed #22204
secure
build:secure

01:00:01

 
  Test
skipped #22206
fast-single-thread
test-basic-qemu
skipped #22207
fast-single-thread
test-cloudimg-qemu
skipped #22205
test-vagrant-boxes-format
 
Name Stage Failure
failed
build:secure Build The script exceeded the maximum execution time set for the job
failed
failed
failed
failed
failed
failed
failed
failed
ERROR: Job failed: execution took longer than 1h0m0s seconds