Invalid include local validation

Checklist

• I'm using the latest version of the extension (see the latest version in the right column of this page)
  • Extension version: 3.47.1
• I'm using the latest VS Code version (find the latest version here)
  • VS Code version: 1.68.0
• I'm using a supported version of GitLab (see README for the supported version)
  • GitLab version: "happens on gitlab.com"

Summary

Local file .gitlab\ci\test-ci.gitlab-ci.yml does not exist! However, the file exists...

Steps to reproduce

1. Create dir .gitlab/ci
2. Create file .gitlab/ci/test-ci.gitlab-ci.yml
3. Add in .gitlab-ci.yml

include:
  - local: .gitlab\ci\test-ci.gitlab-ci.yml

4. Run "Validate GitLab CI config"

What is the current bug behavior?

Local file .gitlab\ci\test-ci.gitlab-ci.yml does not exist!

What is the expected correct behavior?

GitLab Workflow: Your CI configuration is valid.

Relevant logs and/or screenshots

Possible fixes

https://gitlab.com/gitlab-org/gitlab-vscode-extension/-/blob/main/src/extension.ts#L149

pattern: '**\/*.gitlab-ci*.{yml,yaml}\' },

Maybe. However, I'm not sure and other escaping options should be tried. Now it's not a mask, but a hardcode