ci: try to fix pip install

Author: jayvynl

.github/workflows/base-test.yml

@@ -29,8 +29,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
-      run: |
-        python -m pip install tox coveralls<3
+      run: pip install tox 'coveralls<3'
     - name: Lint code
       run: tox -e lint
     - name: Start clickhouse cluster