Merge branch '9-job-failed-703422-fix-reuse-lint-check' into 'master'

Resolve "Job Failed #703422 - fix reuse lint check"

Closes #9

See merge request hifis/software/education/hifis-workshops/introduction-to-git-and-gitlab/workshop-material!8

.gitlab-ci.yml

@@ -12,7 +12,7 @@ check_external_links:
     - docker
 
 check_license_infos:
-  image: python:3.8
+  image: python:3.9
   stage: test
   script:
     - pip install reuse