(MAINT) increase indentation

Author: davidmalloncares

.github/workflows/test-install-matrix.yaml

@@ -73,8 +73,8 @@ jobs:
           echo ::group::list modules
             ls -l ./spec/fixtures/modules || true; echo
           echo ::endgroup::
-          echo ::group::update every 'ssh:' tag in ./inventory.yaml file to add 'native-ssh: true' under install_test_cluster
-            sed -i -e '/ssh:/a\      native-ssh: true' ./inventory.yaml || true; echo
+          echo ::group::update every 'ssh:' tag in ./inventory.yaml file to add 'native-ssh: true' under install_test_cluster and indent correctly
+            sed -i -e '/ssh:/a\        native-ssh: true' ./inventory.yaml || true; echo
           echo ::endgroup::
           echo ::group::list contents of ./inventory.yaml
             ls -l ./inventory.yaml || true; echo