Bump AlexanderDokuchaev/md-dead-link-check from 0.7 to 0.8 (#1994)

Bumps [AlexanderDokuchaev/md-dead-link-check](https://github.com/alexanderdokuchaev/md-dead-link-check) from 0.7 to 0.8.
- [Release notes](https://github.com/alexanderdokuchaev/md-dead-link-check/releases)
- [Changelog](https://github.com/AlexanderDokuchaev/md-dead-link-check/blob/main/CHANGELOG.md)
- [Commits](AlexanderDokuchaev/md-dead-link-check@v0.7...v0.8)

---
updated-dependencies:
- dependency-name: AlexanderDokuchaev/md-dead-link-check
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/nightly.yml

@@ -27,6 +27,6 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - uses: AlexanderDokuchaev/md-dead-link-check@v0.7
+      - uses: AlexanderDokuchaev/md-dead-link-check@v0.8
         with:
           config: pyproject.toml

.github/workflows/pre_merge.yml

@@ -80,6 +80,6 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
-      - uses: AlexanderDokuchaev/md-dead-link-check@v0.7
+      - uses: AlexanderDokuchaev/md-dead-link-check@v0.8
         with:
           config: pyproject.toml