Update peter-evans/create-issue-from-file action to v6

Author: renovate[bot]

.github/workflows/check_links.yaml

@@ -26,7 +26,7 @@ jobs:
 
       - name: Create Issue From File
         if: steps.lychee.outputs.exit_code != 0
-        uses: peter-evans/create-issue-from-file@v5
+        uses: peter-evans/create-issue-from-file@v6
         with:
           title: Link Checker Report
           content-filepath: ./lychee/out.md