fix: release username added to release workflow

Author: sbillinge

.github/workflows/build-wheel-release-upload.yml

@@ -11,7 +11,8 @@ jobs:
     uses: Billingegroup/release-scripts/.github/workflows/_build-wheel-release-upload.yml@v0
     with:
       project: diffpy.pdffit2
-      c_extension: true
+      github_admin_username: sbillinge
+
     secrets:
       PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}
       PAT_TOKEN: ${{ secrets.PAT_TOKEN }}