Remove sdk-reference from new version commit (#16)

Author: sitole

.github/workflows/publish_packages.yml

@@ -80,7 +80,6 @@ jobs:
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add ./sdk-reference
           git commit -am "[skip ci] Release new versions" || exit 0
           git push
         env: