fix: set artifact retention to 1 day to reduce Actions storage

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: kzu

.github/workflows/build.yml

@@ -82,6 +82,7 @@ jobs:
         with:
           name: pkg
           path: bin/*
+          retention-days: 1
 
   test:
     needs: build