build(deps): bump gaurav-nelson/github-action-markdown-link-check (#649)

Bumps [gaurav-nelson/github-action-markdown-link-check](https://github.com/gaurav-nelson/github-action-markdown-link-check) from 1.0.8 to 1.0.9.
- [Release notes](https://github.com/gaurav-nelson/github-action-markdown-link-check/releases)
- [Commits](gaurav-nelson/github-action-markdown-link-check@1.0.8...7481451)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/linkchecker.yml

@@ -7,6 +7,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@development
-      - uses: gaurav-nelson/github-action-markdown-link-check@1.0.8
+      - uses: gaurav-nelson/github-action-markdown-link-check@1.0.9
         with:
           folder-path: "docs"