Merge remote-tracking branch 'origin/task_50' into task_50

.github/workflows/lint-test.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 pytest numpy scipy pybind
+        python -m pip install flake8 pytest numpy scipy pybind11
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Run lint and tests
       run: ./test.sh