Bump lycheeverse/lychee-action from 2.1.0 to 2.2.0 (#579)

Bumps [lycheeverse/lychee-action](https://github.com/lycheeverse/lychee-action) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/lycheeverse/lychee-action/releases)
- [Commits](lycheeverse/lychee-action@v2.1.0...v2.2.0)

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

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

.github/workflows/validate-documentation.yml

@@ -21,7 +21,7 @@ jobs:
 
     steps:
     - uses: actions/[email protected]
-    - uses: lycheeverse/lychee-action@v2.1.0
+    - uses: lycheeverse/lychee-action@v2.2.0
       with:
         fail: true
         args: "--threads 1 --max-concurrency 1 --verbose --no-progress './**/*.md' './**/*.html'"