deps: update lycheeverse/lychee-action action to v2.6.0 (#842)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/links.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Link Checker
-        uses: lycheeverse/lychee-action@5c4ee84814c983aa7164eaee476f014e53ff3963 # v2.5.0
+        uses: lycheeverse/lychee-action@01a5c94d8e012550040658854b90a7a7301e75ca # v2.6.0
         with:
           fail: true
           args: --verbose --no-progress './**/*.md' './**/*.html' './**/*.rst' --cache --cache-exclude-status 400..599 --max-concurrency 4 --retry-wait-time 60