Merge pull request #1071 from lean-ja/dependabot/github_actions/lycheeverse/lychee-action-2.1.0

Author: Seasawher

.github/workflows/deploy.yml

@@ -48,7 +48,7 @@ jobs:
         run: lake run build
 
       - name: Run Link Checker
-        uses: lycheeverse/lychee-action@v2.0.2
+        uses: lycheeverse/lychee-action@v2.1.0
         with:
           fail: true
           args: --base book .