Merge pull request #165 from Electric-Coin-Company/ci-binary-preview-fix-3

CI: Specify branch to commit and push binary previews to

Author: str4d

.github/workflows/build-binary-preview.yml

@@ -31,3 +31,4 @@ jobs:
       - uses: stefanzweifel/git-auto-commit-action@v5
         with:
           commit_message: 'make xcframework'
+          branch: 'preview/${{ github.ref_name }}'