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

Bumps [gaurav-nelson/github-action-markdown-link-check](https://github.com/gaurav-nelson/github-action-markdown-link-check) from 1.0.11 to 1.0.12.
- [Release notes](https://github.com/gaurav-nelson/github-action-markdown-link-check/releases)
- [Commits](gaurav-nelson/github-action-markdown-link-check@1.0.11...0fe4911)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/linkchecker.yml

@@ -7,6 +7,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@master
-      - uses: gaurav-nelson/[email protected].11
+      - uses: gaurav-nelson/[email protected].12
         with:
           folder-path: "docs"