use python instead of python 3

Author: TShapinsky

.github/workflows/ci.yml

@@ -56,7 +56,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: poetry install
         run: |
-          python3 -m install "poetry~=2.2.1"
+          python -m pip install "poetry~=2.2.1"
           poetry install --all-extras
       - name: install pytest-xdist for parallel tests
         run: poetry run pip install pytest-xdist