restrict "build" pkg version (avoiding incompatibility) (#346)

Author: slayoo

.github/workflows/tests+pypi.yml

@@ -127,7 +127,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
 
       - run: python -m pip install --upgrade pip==22.1.2
-      - run: pip install build wheel
+      - run: pip install "build<1.1" wheel
       - run: cmake --version
       - run: |
           unset CI