ci: update github runner deps

Author: canewsin

.github/workflows/tests.yml

@@ -23,6 +23,7 @@ jobs:
 
       - name: Prepare for installation
         run: |
+          sudo apt-get install glibc-tools
           python3 -m pip install setuptools
           python3 -m pip install --upgrade pip wheel
           python3 -m pip install --upgrade codecov coveralls flake8 mock pytest==4.6.3 pytest-cov selenium