Do not try to build/send packages to TestPyPI for now

We don't have access to test.pypi.org to do this for now as someone
else has claimed this project. Have opened at ticket at
pypi/support#4484 to remedy but looks like
there is a ~6 month backlog so unlikely to get relief soon.

.github/workflows/deploy.yml

@@ -87,28 +87,28 @@ jobs:
         '${{ github.ref_name }}' dist/**
         --repo '${{ github.repository }}'
 
-  publish-to-testpypi:
-    name: Publish to Test PyPI
-    needs:
-    - build
-    runs-on: ubuntu-latest
+#  publish-to-testpypi:
+#    name: Publish to Test PyPI
+#    needs:
+#    - build
+#    runs-on: ubuntu-latest
 
-    environment:
-      name: testpypi
-      url: https://test.pypi.org/p/idna-preflight
+#    environment:
+#      name: testpypi
+#      url: https://test.pypi.org/p/idna
 
-    permissions:
-      id-token: write  # IMPORTANT: mandatory for trusted publishing
+#    permissions:
+#      id-token: write  # IMPORTANT: mandatory for trusted publishing
 
-    steps:
-    - name: Download all the dists
-      uses: actions/download-artifact@v4
-      with:
-        name: python-package-distributions
-        path: dist/
-    - name: Publish distribution to TestPyPI
-      uses: pypa/gh-action-pypi-publish@release/v1
-      with:
-        verbose: true
-        print-hash: true
-        repository-url: https://test.pypi.org/legacy/
+#    steps:
+#    - name: Download all the dists
+#      uses: actions/download-artifact@v4
+#      with:
+#        name: python-package-distributions
+#        path: dist/
+#    - name: Publish distribution to TestPyPI
+#      uses: pypa/gh-action-pypi-publish@release/v1
+#      with:
+#        verbose: true
+#        print-hash: true
+#        repository-url: https://test.pypi.org/legacy/