Small CI fix.

.gitlab-ci.yml

@@ -16,7 +16,7 @@ lint templates:
   stage: test
   before_script:
     # yamllint disable-line rule:line-length
-    - python3 -m pip install git+https://gitlab.com/devopshq/gitlab-ci-linter#v1.0.3
+    - python3 -m pip install --break-system-packages git+https://gitlab.com/devopshq/gitlab-ci-linter#v1.0.3
     - gitlab-ci-linter --help
   script:
     # yamllint disable rule:line-length