fix: Add checkout step to release job for gh CLI context

Author: meehow

.github/workflows/build.yml

@@ -95,6 +95,8 @@ jobs:
     runs-on: ubuntu-24.04
 
     steps:
+      - uses: actions/checkout@v4
+
       - name: Download .deb artifact
         uses: actions/download-artifact@v4
         with: