Bump lycheeverse/lychee-action from 2.7.0 to 2.8.0 (#334)

Bumps [lycheeverse/lychee-action](https://github.com/lycheeverse/lychee-action) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/lycheeverse/lychee-action/releases)
- [Commits](lycheeverse/lychee-action@v2.7.0...v2.8.0)

---
updated-dependencies:
- dependency-name: lycheeverse/lychee-action
  dependency-version: 2.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/links.yml

@@ -17,7 +17,7 @@ jobs:
           path: .lycheecache
           key: cache-lychee-${{ github.sha }}
           restore-keys: cache-lychee-
-      - uses: lycheeverse/lychee-action@v2.7.0
+      - uses: lycheeverse/lychee-action@v2.8.0
         with:
           fail: true
           args: >-