build: explicitly mentioning a file does not seem to suffice

Author: Centzilius

.github/workflows/xivlauncher.yml

@@ -54,6 +54,7 @@ jobs:
             /home/builder/workspace/*.pkg.tar.zst
             /home/builder/workspace/.SRCINFO
           if-no-files-found: error
+          include-hidden-files: true
   aur:
     needs: build
     runs-on: ubuntu-latest