fix indent

.github/workflows/testing_coverage.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           fetch-depth: 0
 
-# see https://stackoverflow.com/questions/57612428/cloning-private-github-repository-within-organisation-in-actions and https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent#generating-a-new-ssh-key
+      # see https://stackoverflow.com/questions/57612428/cloning-private-github-repository-within-organisation-in-actions and https://docs.github.com/en/authentication/connecting-to-github-with-ssh/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent#generating-a-new-ssh-key
       - name: Fetch test data
         run: |
           eval `ssh-agent -s`