Include more-itertools in build env (#8611)

Fixes #8610.

### Description
setuptools’ import chain requires more-itertools, but it isn’t installed
when setup.py runs.
Edit pyproject.toml to include it under [build-system].

### 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: Yun Liu <yunl@nvidia.com>

Author: KumoLiu

.github/workflows/pythonapp-min.yml

@@ -136,6 +136,7 @@ jobs:
       run: |
         which python
         python -m pip install --user --upgrade pip setuptools wheel
+        python -m pip install --user more-itertools>=8.0
     - name: cache weekly timestamp
       id: pip-cache
       run: |

pyproject.toml

@@ -2,6 +2,7 @@
 requires = [
   "wheel",
   "setuptools",
+  "more-itertools>=8.0",
   "torch>=2.4.1",
   "ninja",
   "packaging"