fix: run pipeline when anything inside the templates folder changes

.gitlab-ci.yml

 include:
-  - remote: https://open.greenhost.net/stackspin/stackspin/-/raw/main/.gitlab/ci_templates/helm_package.yml
+  # - remote: https://open.greenhost.net/stackspin/stackspin/-/raw/main/.gitlab/ci_templates/helm_package.yml
+  # TODO: Remove after this MR is merged:
+  # https://open.greenhost.net/stackspin/stackspin/-/merge_requests/1049
+  - remote: https://open.greenhost.net/stackspin/stackspin/-/raw/update-helm-package-ci-template/.gitlab/ci_templates/helm_package.yml
   - remote: https://open.greenhost.net/stackspin/stackspin/-/raw/main/.gitlab/ci_templates/dummy_job.yml
   - template: 'Workflows/MergeRequest-Pipelines.gitlab-ci.yml'