move publish to test pypi (#8086)

Move publish to test pypi to blossom

### Types of changes
<!--- Put an `x` in all the boxes that apply, and remove the not
applicable items -->
- [x] Non-breaking change (fix or new feature that would not break
existing functionality).
- [ ] Breaking change (fix or new feature that would cause existing
functionality to change).
- [ ] New tests added to cover the changes.
- [ ] Integration tests passed locally by running `./runtests.sh -f -u
--net --coverage`.
- [ ] Quick tests passed locally by running `./runtests.sh --quick
--unittests --disttests`.
- [ ] In-line docstrings updated.
- [ ] Documentation updated, tested `make html` command in the `docs/`
folder.

Signed-off-by: YunLiu <55491388+KumoLiu@users.noreply.github.com>

.github/workflows/release.yml

@@ -78,12 +78,13 @@ jobs:
         rm dist/monai*.tar.gz
         ls -al dist/
 
-    - if: matrix.python-version == '3.9' && startsWith(github.ref, 'refs/tags/')
-      name: Publish to Test PyPI
-      uses: pypa/gh-action-pypi-publish@release/v1
-      with:
-        password: ${{ secrets.TEST_PYPI }}
-        repository-url: https://test.pypi.org/legacy/
+    # remove publishing to Test PyPI as it is moved to blossom
+    # - if: matrix.python-version == '3.9' && startsWith(github.ref, 'refs/tags/')
+    #   name: Publish to Test PyPI
+    #   uses: pypa/gh-action-pypi-publish@release/v1
+    #   with:
+    #     password: ${{ secrets.TEST_PYPI }}
+    #     repository-url: https://test.pypi.org/legacy/
 
   versioning:
     # compute versioning file from python setup.py