Update lycheeverse/lychee-action action to v2

Author: xdev-renovate

.github/workflows/broken-links.yml

@@ -18,7 +18,7 @@ jobs:
 
       - name: Link Checker
         id: lychee
-        uses: lycheeverse/lychee-action@v1
+        uses: lycheeverse/lychee-action@v2
 
       - name: Find already existing issue
         id: find-issue