build(deps): bump graycoreio/github-actions-magento2/.github/workflows/check-extension.yaml

Bumps [graycoreio/github-actions-magento2/.github/workflows/check-extension.yaml](https://github.com/graycoreio/github-actions-magento2) from 8.5.0 to 8.7.0.
- [Release notes](https://github.com/graycoreio/github-actions-magento2/releases)
- [Changelog](https://github.com/graycoreio/github-actions-magento2/blob/main/CHANGELOG.md)
- [Commits](graycoreio/github-actions-magento2@v8.5.0...v8.7.0)

---
updated-dependencies:
- dependency-name: graycoreio/github-actions-magento2/.github/workflows/check-extension.yaml
  dependency-version: 8.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/check-extension.yaml

@@ -33,7 +33,7 @@ jobs:
               include_services: true
   check-extension:
     needs: compute_matrix
-    uses: graycoreio/github-actions-magento2/.github/workflows/check-extension.yaml@v8.5.0
+    uses: graycoreio/github-actions-magento2/.github/workflows/check-extension.yaml@v8.7.0
     with:
       matrix: ${{ needs.compute_matrix.outputs.matrix }}
       fail-fast: false