chore(deps): update lycheeverse/lychee-action action to v2.8.0

Author: renovate[bot]

.github/workflows/ci.yml

@@ -8,6 +8,6 @@ jobs:
     steps:
     - uses: actions/checkout@v6
     - name: Lychee Broken Link Checker
-      uses: lycheeverse/lychee-action@v2.7.0
+      uses: lycheeverse/lychee-action@v2.8.0
       with:
         fail: true