Enable hidden files upload in unlighthouse workflow

Added the `include-hidden-files` option to ensure hidden files are included in the upload process.

Author: sandroguras

.github/workflows/unlighouse.yml

@@ -40,4 +40,5 @@ jobs:
         with:
           name: unlighthouse-report
           path: .unlighthouse/**/*
+          include-hidden-files: true
           retention-days: 30