Fix typo

Author: kevinbackhouse

.github/workflows/publish-to-testpypi.yaml

@@ -46,7 +46,7 @@ jobs:
         name: python-package-distributions
         path: dist/
 
-    - name: Publish to PyPI
+    - name: Publish to TestPyPI
       uses: pypa/gh-action-pypi-publish@ed0c53931b1dc9bd32cbe73a98c7f6766f8a527e # v1.13.0
       with:
         repository-url: https://test.pypi.org/legacy/