cache changed to 5 minutes for test

Author: aidankmcalister

.github/workflows/lychee.yml

@@ -19,7 +19,7 @@ jobs:
           output: ../lychee/out.md
           args: >
             --cache
-            --max-cache-age 30s
+            --max-cache-age 5m
             --verbose
             --no-progress
             --accept 200,201,204,304,403,429