Merge branch 'docs-artifacts-paths-variable' into 'master'

Add note that variables can be used in artifacts:paths

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/141675



Merged-by: Lysanne Pinto <lpinto@gitlab.com>
Approved-by: Lysanne Pinto <lpinto@gitlab.com>
Co-authored-by: Marcel Amirault <mamirault@gitlab.com>

doc/ci/yaml/index.md

@@ -1166,6 +1166,8 @@ link outside it.
     [`doublestar.Glob`](https://pkg.go.dev/github.com/bmatcuk/doublestar@v1.2.2?tab=doc#Match).
   - In GitLab Runner 12.10 and earlier, [`filepath.Match`](https://pkg.go.dev/path/filepath#Match).
 
+CI/CD variables [are supported](../variables/where_variables_can_be_used.md#gitlab-ciyml-file).
+
 **Example of `artifacts:paths`**:
 
 ```yaml