fix CD to only publish when there are changes to pyproject.toml

Author: Carlos-Marques

.github/workflows/cd.yaml

@@ -40,7 +40,7 @@ jobs:
         run: uv build
 
       - name: Publish to PyPI
-        if: contains(github.event.head_commit.modified, 'nortech/')
+        if: contains(github.event.head_commit.modified, 'pyproject.toml')
         env:
           TWINE_USERNAME: __token__
           TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}