Fix action hash

Author: wolf99

.github/workflows/checks.yml

@@ -38,7 +38,7 @@ jobs:
         run: ./bin/check-include-guards ./exercises/concept ./exercises/practice
 
       - name: Check links
-        uses: lycheeverse/lychee-action@202e5e9c2f4ef1a55a3d02563e1cb6041e5332 # 2.4.1
+        uses: lycheeverse/lychee-action@82202e5e9c2f4ef1a55a3d02563e1cb6041e5332 # 2.4.1
         id: lychee
         with:
           args: >-