ci: fix old source dir name

.github/workflows/pypi-pyblish.yaml

@@ -33,7 +33,7 @@ jobs:
         sed -i "s/PACKAGE_VERSION/${{ github.ref_name }}/" setup.py
     - name: Update chess-scanparsers.version with version (tag) name
       run : |
-        sed -i "s/PACKAGE_VERSION/${{ github.ref_name }}/" chess-scanparsers/__init__.py
+        sed -i "s/PACKAGE_VERSION/${{ github.ref_name }}/" chess_scanparsers/__init__.py
     - name: Build package
       run: python -m build
     - name: Publish package