Revert "integration-tests: only upload stack bindist artifacts"

This reverts commit fa00fd8.

Author: borsboom

.github/workflows/integration-tests.yml

@@ -68,4 +68,4 @@ jobs:
       - uses: actions/upload-artifact@v1
         with:
           name: ${{ runner.os }}
-          path: _release/stack-*
+          path: _release