fix pylint F0010: No such file or directory: 'tests/__init__.py'

Author: felipesanches

.github/workflows/lint_test.yml

@@ -44,7 +44,7 @@ jobs:
       run: |
         black . --check --diff --color
         flake8
-        pylint Lib tests
+        pylint --recursive=true Lib tests
         pytype